We were shocked': Vaping considerably increases lung cancer risk among people who smoke Vaping vs Smoking: Effects and Tips for Protecting Your Lungs Max Hospital 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 vs. Smoking: Is One Really Safer Than the Other? Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times