The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely FDA Authorizes Juul E Cigarettes in Tobacco and Menthol Flavors Tobacco Reporter Juul Suspends Online Sales of Flavored E Cigarettes The New York Times FDA rescinds ban on Juul e cigarettes