Vaping was introduced to the public as the modern safe alternative to cigarettes. Advertisements showed clouds of flavored vapor, sleek high tech devices, and young users who believed they were avoiding the devastating Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Vaping may raise cancer and heart disease risk, study suggests Medical research The Guardian Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation