F.D.A. Delays Decision on Juul's E Cigarettes but Orders Others Off the Market The New York Times 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 Reasons Supporting Regulation of E Cigarettes Impact of the FDA flavour enforcement policy on flavoured electronic cigarette use behaviour changes Tobacco Control