{"id":9087,"date":"2024-01-03T03:56:29","date_gmt":"2024-01-03T03:56:29","guid":{"rendered":"https:\/\/www.historydefined.net\/?p=9087"},"modified":"2024-01-03T03:56:31","modified_gmt":"2024-01-03T03:56:31","slug":"subliminal-messages","status":"publish","type":"post","link":"https:\/\/www.historydefined.net\/subliminal-messages\/","title":{"rendered":"The Use of Subliminal Messages in Film and Advertising"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but <em>hopefully<\/em>, acknowledged by the viewer&#8217;s brain.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">One of the earliest examples of this technique was a 1943 cartoon short featuring <em>Looney Tunes<\/em> character Daffy Duck with the words, \u201cBuy Bonds\u201d appearing every 25 frames. It appeared for just a fraction of a second.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There was no way to prove that the rise in sales of US Savings Bonds that followed was a direct result of this \u201csubliminal\u201d advertising. However, the mere possibility that it had was incentive enough for the television and film-making industries to continue its use.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And while there is still much debate as to its effectiveness, this practice continues to this day.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"242\" src=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg\" alt=\"\" class=\"wp-image-9096\" style=\"width:557px;height:auto\" srcset=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg 320w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck-300x227.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><figcaption class=\"wp-element-caption\">The still of the &#8220;Buy Bonds&#8221; shot in the Daffy Duck cartoon. Looney Tunes<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Putting it to the Test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">By 1957, virtually all films shown in theaters subliminally encouraged moviegoers to buy <em>Coca-Cola<\/em> and popcorn. According to statistics, they did.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To test the overall effectiveness of \u201csubliminal\u201d advertising, American marketing specialist James Vicary had several messages embedded in the 1955 film <em>Picnic<\/em> (starring William Holden, Kim Novak, Rosalind Russell, Susan Strasberg, and Cliff Robertson). This included the slogans \u201cDrink Coca Cola\u201d and&nbsp; \u201cHungry? Eat Popcorn.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These images appeared every five seconds. Their exposure length was just under 50 milliseconds.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Test audiences who viewed advance copies of the film were informed of the embedded \u201csubliminal\u201d messages. They were instructed to consciously try to detect them. None could.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The experiment lasted six weeks. 45,000 movie-goers were exposed to the embedded version of the film. The results showed that while this experiment was taking place, popcorn sales rose by 57.5 %, and <em><a href=\"https:\/\/www.historydefined.net\/john-pemberton\/\" title=\"\">Coca-Cola<\/a><\/em> sales by 18.1%.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To the academic community, these results were shocking. But to the film-making\/advertising industry, they saw only dollar signs.&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Media Push-Back<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the October 5, 1957 issue of <em>The Saturday Review<\/em>, Norman Cousins, the influential editor of the magazine, alerted readers of this phenomenon. He issued a scathing rebuke of the film\/advertising alliance called, \u201cWelcome to 1984.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">He was referring to the nightmarish dystopian society described by George Orwell in his novel <em>1984.<\/em> In this, an omnipresent, totalitarian government engages in constant surveillance of its citizens. They persecute individuality and independent thought. Cousins warned readers of the ominous prospects of \u201csubliminal\u201d messaging.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cousins noted that marketing specialist James Vicary was fully aware of the potentially dangerous uses of \u201csubliminal\u201d communication. They suggested that the public should be forewarned when subliminal messaging is in use.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They also suggested that some sort of governmental regulation should be considered. In short, Cousins denounced the flagrant use of subliminal advertising in no uncertain terms.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Early in 1958, <em>Life<\/em> magazine published an article in which they described the \u201chidden\u201d selling techniques used in movies in basic layman&#8217;s terms: \u201cImages that flash too quickly for the conscious mind to acknowledge but nonetheless unconsciously register in the brain.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It went on to explain that several repetitions of \u201csubliminal\u201d messages could indeed affect a person&#8217;s behavior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To illustrate their point<em>, Life<\/em> presented actual single-frame stills of what Vicary had embedded in the film <em>Picnic<\/em>: \u201cHungry? Eat Popcorn\u201d appearing in one frame, then fading quickly in another.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Life<\/em> addressed \u201csubliminal\u201d <a href=\"https:\/\/www.historydefined.net\/doublemint-twins\/\" title=\"\">advertising<\/a> as fact, then went on to discuss its potential ramifications. Not only in selling products, but in gaining support for issues such as anti-litter campaigns. Or perhaps even influencing citizen&#8217;s choice of political candidates.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Governmental Intervention<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Even before the subliminal message-damning issue of <em>Life<\/em> hit the newsstands, Washington was being inundated with calls and letters from concerned citizens.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In late November of 1957, the trade publication <em>Sponsor<\/em> reported that a growing number of Congressmen were outraged by the idea of \u201csubliminal\u201d advertising. The <em>Federal Trade Commission <\/em>was investigating the technique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <em>National Association of Radio and Television Broadcasters<\/em> was asking affiliates to report any use of subliminal techniques. At this time, virtually no one was aware that these techniques were already being used in television.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Despite having no proven cause-and-effect related to \u201csubliminal\u201d advertising, Congress introduced legislation that would ban subliminal communications. Some Congressmen felt that legislation against something that could not be seen or perceived was an overreach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Although the proposed legislation failed to become law, public outrage and government concern continued. Wary of how the use of \u201csubliminal\u201d advertising would be received in light of public awareness, ad-men grew cautious and often balked at using the method.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In 1958, the <em>Advertising Research Foundation<\/em> issued a report titled, \u201cThe Application of Subliminal Perception in Advertising,\u201d which concluded with the following statement:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cThe available [psychological] experiments and observations on &#8216;subliminal perception&#8217; seem to indicate that in certain instances human subjects are capable of responding to stimuli which are so weak in intensity, duration, size or clarity, that they are not consciously aware of them. The evidence is insufficient to draw any conclusions about the merits or even the possibility of subliminal advertising.\u201d<\/p>\n<cite><em>Advertising Research Foundation<\/em> <\/cite><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">In 1957, the US Government was debating the <a href=\"https:\/\/www.historydefined.net\/the-7-most-controversial-psychological-experiments-of-all-time\/\" title=\"\">legalities and potential effects<\/a> of \u201csubliminal\u201d advertising (in all its conceivable applications). American journalist Vance Packard published what was at that time the definitive work on this phenomenon called, <em>The Hidden Persuaders.<\/em>\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In it, Packard explains the many motivational techniques used in advertising and marketing. These were techniques that allowed advertisers and marketers to \u201cdelve more deeply into consumer psychology than what can be learned by asking people directly about their likes and dislikes.\u201d\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Packard discusses the practice of measuring pupil dilation to monitor pleasurable responses to TV commercials. He also discusses the concept of tracking changes in voice pitch to study positive or negative reactions to products.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There was also the practice of wiring theater seats with detectors to monitor fidgeting (and thereby chart levels of boredom). As well as measuring brainwave activity to assess the level of arousal created by ad imagery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Physiological studies had been conducted years earlier to measure responses to external stimuli (sight and sound; as well as smell, taste, touch). But it was their specific application to marketing that concerned Packard.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">His contention was straight to the point: \u201cWe are being monitored, managed, and manipulated outside our conscious awareness by advertisers and marketers.\u201d\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>The Hidden Persuaders <\/em>was well-researched and well-presented. He quoted several reliable research studies and chose provocative chapter headings like, \u201cThe Psycho-Seduction of Children,\u201d \u201cThe Built-In Sexual Overtone,\u201d and \u201cNew Frontiers for Recruiting Customers\u201d to drive his point home.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the wake of public outrage regarding the reported brainwashing techniques used in the Korean War, the very thought that such methods were being used on Americans&#8211;on American soil\u2014was cause enough for public alarm.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Magnified by Packard&#8217;s revelations concerning the so-called \u201cpopcorn experiment,\u201d Americans now had to think twice about something as basic as catching a Saturday matinee.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Back-Peddling\u00a0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In 1962, <em>Advertising Age<\/em> magazine published a retrospective look at \u201csubliminal\u201d advertising called, \u201cThe TV Spot Heard Round the World,\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In it, reporter Fred Danzig noted the almost universal condemnation of subliminal advertising. He tracked down marketing specialist James Vicary.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vicary is now a survey research director for <em>Dun &amp; Bradstreet<\/em>, a company that specializes in commercial data, analytics, and insights for businesses. He then invited him to go on record about his involvement.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But rather than own-up, apologize, or use the opportunity to assuage public concerns, Vicary deflected his involvement. He claimed naivete and depicted himself as a victim of circumstances:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cYou know, I first had the idea for subliminal many years ago, but I was ashamed of it. It struck me as a form of high jinks . . . I never regarded myself as a wheeler-and-dealer. But years later, there I was in my own business and the people who were putting up the money thought I should stir things up. They thought it was a good time to pull subliminal out of the drawer . . . So we worked out this apparatus to make subliminal advertising work . . . We applied for a patent, after testing the thing in a movie theater in Fort Lee, N. J. The story leaked out to some newspaper guys and we were forced to come out with subliminal before we were ready. Worse than the timing, though, was the fact that we hadn&#8217;t done any research, except what was needed for filing a patent.\u201d<\/p>\n<cite>James Vicary<\/cite><\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"604\" src=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/james-vicary-speaking-about-subliminal-messages.jpg\" alt=\"\" class=\"wp-image-9094\" srcset=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/james-vicary-speaking-about-subliminal-messages.jpg 900w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/james-vicary-speaking-about-subliminal-messages-300x201.jpg 300w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/james-vicary-speaking-about-subliminal-messages-768x515.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">James Vicary speaking at the F.C.C. 1958. Hank Walker\/The LIFE Picture Collection<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vicary went on to say that what bothered him most was the public&#8217;s outrage at his idea. He&#8217;d been avoiding public appearances, unlisted his phone number, and for a time, feared for his life. He said he&#8217;d been trying to rehabilitate his image and didn&#8217;t want to forever be known as \u201cMr. Subliminal.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">New Evidence?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Despite the questionable effectiveness of \u201csubliminal\u201d messaging, many films made in the 1960s continued to utilize the method and scientific studies of the phenomenon persisted.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">One such study involved flashing the words \u201cHershey&#8217;s Chocolate\u201d on a series of slides during a student lecture to see if they would be influenced to purchase <em>Hershey&#8217;s<\/em> products during a 10-day period. There were no definitive results.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With interest fading, \u201csubliminal\u201d advertising may have run its course were it not for a college professor named Wilson Bryan Key. They provided new evidence in 1972 in a book titled <em>Subliminal Seduction<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The paperback edition of <em>Subliminal Seduction<\/em> had what was one of the most provocative book covers ever to hit bookshelves. It featured a large, central photograph of a mixed drink\u2014ice cubes, a clear liquid (such as vodka tonic), and a lemon twist\u2014with a caption written in red letters asking, \u201cAre You Being Sexually Aroused by this Picture?\u201d&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/subliminal-seduction.webp\" alt=\"\" class=\"wp-image-9095\" style=\"width:537px;height:auto\" srcset=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/subliminal-seduction.webp 1024w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/subliminal-seduction-300x300.webp 300w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/subliminal-seduction-150x150.webp 150w, https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/subliminal-seduction-768x768.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">The cover of the book, <em>Subliminal Seduction<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This was coming at the tail end of an era when sexually seductive paperbacks were in vogue (with titles such as \u201cSex-A-Rama,\u201d \u201c3-Way Lust,\u201d and \u201cTopless Waitress\u201d). Many readers could not resist a scientific explanation of sexual arousal. Key&#8217;s book became an instant best-seller.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Subliminal Seduction<\/em> reiteration claims were made by Packard and Vicary, along with new evidence he and his students had discovered. Key argued that print advertisers embed images of body parts (like breasts and genitals), wild animals, and other arousing images in their ads.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This was far more effective than simply flashing \u201cHungry? Eat Popcorn\u201d in a film strip. These images become deeply embedded in our unconscious minds because of their seductive nature.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">According to Key, \u201cWe are stimulated by them and ultimately motivated to purchase the advertised products and brands that use them.\u201d As evidence of this trend, Key provides <em>Gilbey&#8217;s Gin<\/em> and <em>Jantzen<\/em> swimwear ads that have been <em>sexualized.<\/em>&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The 1990s<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Among the first social scientists to publicly take a position regarding the \u201csubliminal\u201d messaging issue were psychologists Anthony Pratkanis and Elliot Aronson of the University of California, Santa Cruz.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In their 1992 book, <em>Age of Propaganda: The Everyday Use and Abuse of Persuasion, <\/em>the<em> <\/em>researchers<em> <\/em>conclude that subliminal messages do not appear to be able to affect subsequent human behavior. This includes decisions related to buying products.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Even so, the media continued to remind the public of the purported use of \u201csubliminal\u201d techniques by <em><a href=\"https:\/\/www.historydefined.net\/pepsi-navy\/\" title=\"\">Pepsi Cola<\/a> <\/em>in 1990. The company had produced a new design for its \u201cCool Cans.\u201d They had a trendy look intended to attract consumers during the summer.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But as someone discovered, when the cans were stacked in a particular manner, the letters S-E-X appeared. (This immediately vindicated Key&#8217;s assertion about the 1971 <em>Gilbey&#8217;s<\/em> ad.)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The New Millennium<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">By the year 2000, most filmmakers and advertisers were no longer attempting to hide \u201csubliminal\u201d messages in their movies and ad campaigns. Rather, they would challenge the public to spot the hidden messages (in film, billboards, print ads, and television).\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In 2004, for example, subliminal advertising was used blatantly in the context of political advertising in a television ad for George W. Bush. This was the very thing Norman Cousins had warned about in the 1950s.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the ad first appears on the screen, the letters R-A-T-S appear for a split second before the camera pulls back and the full word B-U-R-E-A-U-C-R-A-T-S manifests. When campaign officials were asked to comment, they made no attempt to deny it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Similarly, director\/producer Matt Reeves inserted multiple single frames from classic monster movies like <em>King Kong<\/em>, <em>Them!<\/em>, and <em>The Beast from 20,000 Fathoms <\/em>in his 2008 film, <em>Cloverfield\u2014<\/em>to see who could spot them.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Another example of <em>hidden-in-plain-sight<\/em> \u201csubliminal\u201d messaging is the <em>Amazon<\/em> logo, where the arrow goes from the A to the Z, a reference to Amazon selling a wide variety of products (from A to Z). On second look, the arrow forms a smile, which creates a positive, friendly association with the brand.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But not all \u201csubliminal\u201d messages are self-serving. Among those promoting a <em>positive<\/em> agenda is <em>Honey Nut Cheerios&#8217;<\/em> removal of its mascot, \u201cBuzz the Bee,\u201d from its cereal boxes, leaving behind just a white outline of the famous bee.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its intent was to bring attention to the dying bee population of the world. The marketing campaign hoped to indirectly encourage consumers to grow bee-friendly flowers by tying the important environmental cause into its product packaging.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The (Possibly Disturbing) Future of \u201cSubliminal\u201d Messaging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern technology has expanded the concept of \u201csubliminal\u201d messaging into several variations. These include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cSub-visual Messaging\u201d (used primarily in television, print, and visual ads) <\/li>\n\n\n\n<li>\u201cSub-audible Messaging\u201d (used in song and recorded interviews) <\/li>\n\n\n\n<li>\u201cBackmasking\u201d (a technique using a voice played backward)<\/li>\n\n\n\n<li>\u201cSupraliminal Messaging\u201d &#8211; programs that not only target the subconscious but conscious mind (used to stimulate several areas of the brain simultaneously; the <em>Amazon<\/em> logo said to be one such example).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Today there are \u201csubliminal\u201d message apps to self-program the mind. There are AI-generated subliminal programs to create effective advertising strategies for home businesses. There are also subliminal motivational apps to help overcome addictions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There are even programs available to therapists to help replace negative images with positive ones in the treatment of conditions such as PTSD (Post Traumatic Stress Disorder). And that&#8217;s undoubtedly just the beginning.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now that two generations of consumers have been raised on technological advances and invasive technology is the <em>norm<\/em>, we may very well welcome the very thing we once feared most.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">References<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ijcr.eu., \u201cHISTORY OF THE 25TH FRAME. THE SUBLIMINAL MESSAGE,\u201d <a href=\"http:\/\/ijcr.eu\/articole\/330_07%20Maria%20FLOREA.pdf\">http:\/\/ijcr.eu\/articole\/330_07%20Maria%20FLOREA.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">screenrant.com., \u201cShocking Subliminal Messages Hidden in Popular Movies,\u201d <a href=\"https:\/\/screenrant.com\/secret-movie-hidden-subliminal-messages\/\">https:\/\/screenrant.com\/secret-movie-hidden-subliminal-messages\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ditext.com., <em>The Hidden Persuaders<\/em>, <a href=\"http:\/\/www.ditext.com\/packard\/persuaders.pdf\">http:\/\/www.ditext.com\/packard\/persuaders.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">scientificamerican.com., \u201cA Short History of the Rise, Fall and Rise of Subliminal Messaging,\u201d <a href=\"https:\/\/www.scientificamerican.com\/article\/a-short-history-of-the-rise-fall-and-rise-of-subliminal-messaging\/\">https:\/\/www.scientificamerican.com\/article\/a-short-history-of-the-rise-fall-and-rise-of-subliminal-messaging\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">archive.org., <em>Subliminal Seduction, <\/em><a href=\"https:\/\/archive.org\/details\/wilsonbriankey.subliminalseduction\">https:\/\/archive.org\/details\/wilsonbriankey.subliminalseduction<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">muse.jhu.edu., \u201cSubliminal Advertising,\u201d <a href=\"https:\/\/muse.jhu.edu\/article\/497057S\">https:\/\/muse.jhu.edu\/article\/497057S<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">seodesignchicago.com., \u201cIs Subliminal Advertising Used Today?\u201d <a href=\"https:\/\/seodesignchicago.com\/advertising-blog\/is-subliminal-advertising-used\/\">https:\/\/seodesignchicago.com\/advertising-blog\/is-subliminal-advertising-used\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sharethis.com., \u201c9 Examples of Subliminal Advertising (and Why They Work),\u201d <a href=\"https:\/\/sharethis.com\/marketing\/2023\/02\/examples-of-subliminal-advertising-and-why-they-work\/\">https:\/\/sharethis.com\/marketing\/2023\/02\/examples-of-subliminal-advertising-and-why-they-work\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sharethis.com., \u201cWhat is Subliminal Advertising (and Should You Leverage It for Your Brand)?\u201d <a href=\"https:\/\/sharethis.com\/marketing\/2021\/07\/what-is-subliminal-advertising-and-should-you-leverage-it-for-your-brand\/\">https:\/\/sharethis.com\/marketing\/2021\/07\/what-is-subliminal-advertising-and-should-you-leverage-it-for-your-brand\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer&#8217;s brain.\u00a0 One of the earliest examples of this technique was a 1943 cartoon short featuring [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":9096,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[20],"tags":[],"class_list":["post-9087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-modern"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer&#039;s brain. One of the earliest examples of this technique was a 1943 cartoon short featuring\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"James R. Coffey\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.historydefined.net\/subliminal-messages\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"History Defined -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"The Use of Subliminal Messages in Film and Advertising\" \/>\n\t\t<meta property=\"og:description\" content=\"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer&#039;s brain. One of the earliest examples of this technique was a 1943 cartoon short featuring\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.historydefined.net\/subliminal-messages\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"320\" \/>\n\t\t<meta property=\"og:image:height\" content=\"242\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-01-03T03:56:29+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-01-03T03:56:31+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"The Use of Subliminal Messages in Film and Advertising\" \/>\n\t\t<meta name=\"twitter:description\" content=\"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer&#039;s brain. One of the earliest examples of this technique was a 1943 cartoon short featuring\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#blogposting\",\"name\":\"The Use of Subliminal Messages in Film and Advertising\",\"headline\":\"The Use of Subliminal Messages in Film and Advertising\",\"author\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/author\\\/jamesrcoffey\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/daffy-duck.jpg\",\"width\":320,\"height\":242},\"datePublished\":\"2024-01-03T03:56:29+00:00\",\"dateModified\":\"2024-01-03T03:56:31+00:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#webpage\"},\"articleSection\":\"Modern\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.historydefined.net\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/category\\\/modern\\\/#listItem\",\"name\":\"Modern\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/category\\\/modern\\\/#listItem\",\"position\":2,\"name\":\"Modern\",\"item\":\"https:\\\/\\\/www.historydefined.net\\\/category\\\/modern\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#listItem\",\"name\":\"The Use of Subliminal Messages in Film and Advertising\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#listItem\",\"position\":3,\"name\":\"The Use of Subliminal Messages in Film and Advertising\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/category\\\/modern\\\/#listItem\",\"name\":\"Modern\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/#organization\",\"name\":\"Just another WordPress site\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/cropped-Screen-Shot-2022-03-13-at-7.37.12-PM.png\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#organizationLogo\",\"width\":1028,\"height\":232},\"image\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#organizationLogo\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/author\\\/jamesrcoffey\\\/#author\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/author\\\/jamesrcoffey\\\/\",\"name\":\"James R. Coffey\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b571586ece46b8d199c9b48dd1451b4e14c8e6f139cba29c812a111327df7a87?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"James R. Coffey\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#webpage\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/\",\"name\":\"The Use of Subliminal Messages in Film and Advertising\",\"description\":\"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer's brain. One of the earliest examples of this technique was a 1943 cartoon short featuring\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/author\\\/jamesrcoffey\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/author\\\/jamesrcoffey\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/daffy-duck.jpg\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#mainImage\",\"width\":320,\"height\":242},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/subliminal-messages\\\/#mainImage\"},\"datePublished\":\"2024-01-03T03:56:29+00:00\",\"dateModified\":\"2024-01-03T03:56:31+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/#website\",\"url\":\"https:\\\/\\\/www.historydefined.net\\\/\",\"name\":\"History Defined\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.historydefined.net\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>The Use of Subliminal Messages in Film and Advertising<\/title>\n\n","aioseo_head_json":{"title":"The Use of Subliminal Messages in Film and Advertising","description":"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer's brain. One of the earliest examples of this technique was a 1943 cartoon short featuring","canonical_url":"https:\/\/www.historydefined.net\/subliminal-messages\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#blogposting","name":"The Use of Subliminal Messages in Film and Advertising","headline":"The Use of Subliminal Messages in Film and Advertising","author":{"@id":"https:\/\/www.historydefined.net\/author\/jamesrcoffey\/#author"},"publisher":{"@id":"https:\/\/www.historydefined.net\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg","width":320,"height":242},"datePublished":"2024-01-03T03:56:29+00:00","dateModified":"2024-01-03T03:56:31+00:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#webpage"},"isPartOf":{"@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#webpage"},"articleSection":"Modern"},{"@type":"BreadcrumbList","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.historydefined.net#listItem","position":1,"name":"Home","item":"https:\/\/www.historydefined.net","nextItem":{"@type":"ListItem","@id":"https:\/\/www.historydefined.net\/category\/modern\/#listItem","name":"Modern"}},{"@type":"ListItem","@id":"https:\/\/www.historydefined.net\/category\/modern\/#listItem","position":2,"name":"Modern","item":"https:\/\/www.historydefined.net\/category\/modern\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#listItem","name":"The Use of Subliminal Messages in Film and Advertising"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.historydefined.net#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#listItem","position":3,"name":"The Use of Subliminal Messages in Film and Advertising","previousItem":{"@type":"ListItem","@id":"https:\/\/www.historydefined.net\/category\/modern\/#listItem","name":"Modern"}}]},{"@type":"Organization","@id":"https:\/\/www.historydefined.net\/#organization","name":"Just another WordPress site","url":"https:\/\/www.historydefined.net\/","logo":{"@type":"ImageObject","url":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2022\/03\/cropped-Screen-Shot-2022-03-13-at-7.37.12-PM.png","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#organizationLogo","width":1028,"height":232},"image":{"@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#organizationLogo"}},{"@type":"Person","@id":"https:\/\/www.historydefined.net\/author\/jamesrcoffey\/#author","url":"https:\/\/www.historydefined.net\/author\/jamesrcoffey\/","name":"James R. Coffey","image":{"@type":"ImageObject","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/b571586ece46b8d199c9b48dd1451b4e14c8e6f139cba29c812a111327df7a87?s=96&d=mm&r=g","width":96,"height":96,"caption":"James R. Coffey"}},{"@type":"WebPage","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#webpage","url":"https:\/\/www.historydefined.net\/subliminal-messages\/","name":"The Use of Subliminal Messages in Film and Advertising","description":"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer's brain. One of the earliest examples of this technique was a 1943 cartoon short featuring","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/www.historydefined.net\/#website"},"breadcrumb":{"@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#breadcrumblist"},"author":{"@id":"https:\/\/www.historydefined.net\/author\/jamesrcoffey\/#author"},"creator":{"@id":"https:\/\/www.historydefined.net\/author\/jamesrcoffey\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg","@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#mainImage","width":320,"height":242},"primaryImageOfPage":{"@id":"https:\/\/www.historydefined.net\/subliminal-messages\/#mainImage"},"datePublished":"2024-01-03T03:56:29+00:00","dateModified":"2024-01-03T03:56:31+00:00"},{"@type":"WebSite","@id":"https:\/\/www.historydefined.net\/#website","url":"https:\/\/www.historydefined.net\/","name":"History Defined","inLanguage":"en-US","publisher":{"@id":"https:\/\/www.historydefined.net\/#organization"}}]},"og:locale":"en_US","og:site_name":"History Defined -","og:type":"article","og:title":"The Use of Subliminal Messages in Film and Advertising","og:description":"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer's brain. One of the earliest examples of this technique was a 1943 cartoon short featuring","og:url":"https:\/\/www.historydefined.net\/subliminal-messages\/","og:image":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg","og:image:secure_url":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg","og:image:width":320,"og:image:height":242,"article:published_time":"2024-01-03T03:56:29+00:00","article:modified_time":"2024-01-03T03:56:31+00:00","twitter:card":"summary_large_image","twitter:title":"The Use of Subliminal Messages in Film and Advertising","twitter:description":"In the 1940s, the American television and film-making industries began experimenting with a psychological approach. It aimed to sell products where single-frame product endorsements were embedded in film. These were undetectable to the eye, but hopefully, acknowledged by the viewer's brain. One of the earliest examples of this technique was a 1943 cartoon short featuring","twitter:image":"https:\/\/www.historydefined.net\/wp-content\/uploads\/2023\/12\/daffy-duck.jpg"},"aioseo_meta_data":{"post_id":"9087","title":null,"description":null,"keywords":[],"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"seo_analyzer_scan_date":"2026-05-13 06:42:23","breadcrumb_settings":null,"limit_modified_date":false,"open_ai":"{\"title\":{\"suggestions\":[],\"usage\":0},\"description\":{\"suggestions\":[],\"usage\":0}}","ai":null,"created":"2023-12-29 21:27:33","updated":"2026-05-13 06:42:23"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.historydefined.net\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.historydefined.net\/category\/modern\/\" title=\"Modern\">Modern<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tThe Use of Subliminal Messages in Film and Advertising\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.historydefined.net"},{"label":"Modern","link":"https:\/\/www.historydefined.net\/category\/modern\/"},{"label":"The Use of Subliminal Messages in Film and Advertising","link":"https:\/\/www.historydefined.net\/subliminal-messages\/"}],"_links":{"self":[{"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/posts\/9087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/comments?post=9087"}],"version-history":[{"count":3,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/posts\/9087\/revisions"}],"predecessor-version":[{"id":9097,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/posts\/9087\/revisions\/9097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/media\/9096"}],"wp:attachment":[{"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/media?parent=9087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/categories?post=9087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.historydefined.net\/wp-json\/wp\/v2\/tags?post=9087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}