Tripling of e cigarette devices in U.S. market driven by influx of unauthorized disposables from China F.D.A. Opens Door to More Flavored E Cigarettes The New York Times FDA move on flavored vapes sparks concern on toxicity, teen vaping Exemption in vape rules allows continued sale of flavors WXXI News FDA Begins Banning Vape Flavors with Regulatory Process Vaping Scout FDA crackdown on vaping flavors has blind spot: disposables The Seattle Times