Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Vaping vs. Smoking: Is One Really Safer Than the Other? Moffitt experts note that switching to vaping may reduce harm for people who smoke, but it's not risk free, and the safest choice is still not to start. Balancing two priorities is key Vaping: The Good, the Bad and the Popcorn Lung MPH Online Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer,