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 Vaping might be a gateway to smoking tobacco for teenagers What's in an E Cigarette? American Lung Association Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery How To Smoke A Vape Like A Pro