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 Etats Unis: Juul, la cigarette lectronique qui inquite les parents Teen use of e cigarettes linked to later smoking but study can't prove that vaping is a cause CBC News E cigarette research, USA Stock Image Science Source Images Electronic cigarettes can be dangerous, even if you don't smoke them Los Angeles Times