The 101 on e Cigarettes Infographic American Heart Association No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off VAPING: Less harmful but not safe ScienceUpFirst Scientific evidence proves vapes are less harmful than cigarettes 24SHARE Vapes '95% safer' than cigarettes messaging backfired Addressing e cigarette misperceptions School of Psychological Science University of Bristol