The U.S. wants to ban Juul. Where is Canada on regulating e cigarettes? CBC News Court rules Juul can still sell e cigs while it prepares challenge to FDA ban New age and flavor rules on smoking and vaping could help reduce both 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