Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times Vaping as Click Bait and More! THR New 1 #UCSD research (175K+CA teens) finds adolescents consistently view #cannabis as less harmful than alcohol, cigs, or vapesreinforcing our prior studies linking normalization & advertising to lower perceived risk as high potency youth use WHY DO VAPE STUDIES OFTEN GET THIS WRONG? GFN SCIENCE FAQ: PART 5 YouTube