FDA authorizes two more RJR tobacco e cigs and lets menthol remain on the market, ignoring its own conclusion that menthol reinforces nicotine addiction in kids' developing brains Stanton Glantz blog FDA Authorizes First Menthol Flavored Vapor Products The Continuum of Risk FDA's Move to OK First Menthol E Cigarettes Is Big Mistake FDA OKs first menthol e cigarettes, citing potential to help adult smokers WPRI.com