why are herbal cigarettes unsafe may be more toxic than tobacco ones Smoking, vaping & your teeth:

Corporate Sponsorships Like the tobacco companies before them, e-cigarette companies have used corporate sponsorships, like auto racing, to showcase their companies and brands.* 6

Professor Chapman says tobacco companies will do anything to create a sense of "intrigue" about their products

PMCID: PMC6457845

It was crowded

If people in this group might otherwise have relapsed to smoking, vaping is the much less harmful option, but if relapse would not have occurred, they are exposing themselves to more risk than not smoking or vaping. For the study, researchers used data from the Smoking Toolkit Study, an ongoing survey that interviews a different representative sample of adults in England each month

The firm now claims some 70% of the US e-cigarette market, putting it on track to make what some analysts estimate will be well over $2bn in sales this year