The Synthetic Nicotine Loophole Fueling a Return to Teenage Vaping The New York Times USC study implicates flavored e cigs in teen vaping epidemic Association of American Universities (AAU) FDA Authorizes Juul E Cigarettes in Tobacco and Menthol Flavors Tobacco Reporter BangKing 50K Dual Flavor Disposable E Cigarette: Why Long Lasting Performance & Dual Flavors Dominate Vaping Trends BangVapes Juul to pull popular fruity e cigarette flavors in bid to curb teen use Vaping The Guardian Breaking down controversial FDA decision to approve fruit flavored e cigarettes