Is Vaping Worse Than Smoking? St. Vincent's Medical Center Juul disregarded early evidence it was hooking teens Teen Vaping Has Created Addicts With Few Treatment Options WSJ Juul wanted to revolutionize vaping. It took a page from Big Tobacco's chemical formulas Tobacco 21 Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up FDA delays decision on whether Juul e cigarettes will be banned The Washington Post