While vaping is not risk free, it is less harmful than tobacco Our World in Data Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Can I be Affected by Secondhand Vape Smoke? Protecting Youth From the Harms of Vaping Smoking and Tobacco Use CDC E Cig Vapor Or Secondhand Smoke: Which Is Worse For You?