PDF) Investigating Factors Associated with Adolescent Vaping and Cessation: A Qualitative Study While vaping is not risk free, it is less harmful than tobacco Our World in Data We're always so impressed by our fellow scientists at the @atlscifest. This year, we were lucky enough to be a sponsor and bring our research about e cigarettes and vaping to you. Exposure to e cigarette advertising and young people's use of e cigarettes: A four country study