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 FDA Warns Puff Bar, Others to Stop Selling Flavored Disposable E Cigarettes Flavored vapes led to a major shake up at the FDA 3 health policy analysts explain the science behind the controversial products FDA Allows Marketing of Vuse Tobacco Flavored Vapes