E cigs outperform patches and gums in quit smoking study FOX 10 Phoenix FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims E cigarettes are NOT safe and vaping harms health, World Health Organization rules Peter Hajek revient sur l'tude Cochrane Vaping Post Peter Hajek Gets It Planet of the Vapes