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 While vaping is not risk free, it is less harmful than tobacco Our World in Data Tobacco Smoke, Vaping, and Asthma AAFA.org Tobacco Smoke, Vaping, and Asthma AAFA.org Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times