E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News Don't ban e cigarettes as a reaction to the vaping illnesses. 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 How Electronic Cigarettes Work HowStuffWorks Is Vaping Better Than Smoking? American Heart Association About E Cigarettes (Vapes) Smoking and Tobacco Use CDC