Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Vaping vs Cigarettes Health Impacts Compared How have e cigarettes changed over time? We were shocked': Vaping considerably increases lung cancer risk among people who smoke 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?