Juul disregarded early evidence it was hooking teens Users Sue Juul for Addicting Them to Nicotine WIRED FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog The Promise of Vaping and the Rise of Juul The New Yorker