Public health benefits of e cigarette use tend to outweigh the harms, new study says While vaping is not risk free, it is less harmful than tobacco Our World in Data Learn about the risks of e cigarette and vape pen use from the Stanford REACH Lab. This social graphic was developed by the Stanford REACH Lab, a Stanford research lab focused on promoting The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI 10 Benefits of Vaping Over Smoking: Pros & Cons