Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Differing Opinions About Second Hand Vape Exposure Vaping Post The risks of vape pens' secondhand aerosols Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit