Key concerns about FDA's first e cigarette authorization for Vuse Solo 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 Denies Two Vuse Menthol E Cigarette Products FDA rules six Vuse Alto e cigarettes can no longer be sold in the US The Independent