Embracing without permission. Disparaging one parent in front of children struggling with divorce. Flaunting privilege. Being a bad listener or, worse, a terrible loser.
The world and all its interactional black holes would likely have Emily Post spewing her tea. The grande dame of all things manners died in 1960, but two of her descendants have overhauled her book of tips for the 21st century to mark the centennial of the first edition.
