How have e cigarettes changed over time? What don't we know about vaping? Research!America 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 much nicotine is in a cigarette compared to a vape? Vaping The Guardian Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Vaping's Harm to Vascular Health CTVS Texas