FDA Ban on Juul E Cigarettes Draws Praise From Youth Vaping Opponents CBP Officers in St. Louis Seize Harmful Counterfeit Juul Pods U.S. Customs and Border Protection A toxic, plastic problem: E cigarette waste and the environment Potentially Hazardous Bacterial Contamination Found in Juul Vaping Products Respiratory Therapy FDA regulators said Juul's studies show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely to vaping.