The five truths about vaping Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand vape exposure: Risks and side effects Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY While vaping is not risk free, it is less harmful than tobacco Our World in Data