E cigarette use vs. nicotine replacement therapy leads to higher quit rates Quit 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 should be offered to smokers, say doctors BBC News Trial of free vapes from A&E helped more people quit smoking E cigarettes: a quick guide to their risks