Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit. Most smokers wrongly believe vaping is at least as harmful as smoking UCL News UCL University College London Research so far shows that legal e cigarettes are far less harmful than smoking, and can be an effective way of helping people who smoke to quit. However, there isn't enough research yet Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Electronic cigarette aerosols alter the expression of cisplatin transporters and increase drug resistance in oral cancer cells Scientific Reports Supporting Tobacco Cessation on World Lung Cancer Dayand Beyond American Association for Cancer Research (AACR)