
Health and law enforcement officials are set to face congressional questioning over the rise of illegal electronic cigarettes in the U.S., a multibillion-dollar business that has flourished amid haphazard enforcement by regulators.
Members of the Senate Judiciary Committee will hear from top officials at the Food and Drug Administration and Justice Department about attempts to stay on top of the vaping industry, which includes major American brands — Juul and Vuse — alongside thousands of smaller, unauthorized varieties based in China.