Two of RFK's top brass have resigned this week, both over the approval of two flavored e cigarettes. Both made clear that the approvals go against the FDA's mission to prevent vape companies Study links chronic vaping to progressive lung damage Harvard Gazette Study: Many teens who use e cigarettes also smoke regular cigarettes Los Angeles Times Vaping: The new wave of nicotine addiction Cleveland Clinic Journal of Medicine There's no evidence e cigarettes are as harmful as smoking Science The Guardian