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 Is vaping a safe alternative to smoking? A1AD Support E cigarettes: a quick guide to their risks E Cigarettes Public Health Law Center 5 Vaping Facts You Need to Know Johns Hopkins Medicine E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News