Electronic cigarettes can be dangerous, even if you don't smoke them Los Angeles Times Do Less Harm: E Cigarettes a Safer Option Than Smoking E cigarettes: safer than smoking, National Academies report finds Vox Here's What Scientists DoAnd Don'tKnow About E Cigarettes Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk UCLA Puff Bar Vape E Cigarettes Could Face FDA Crackdown