THIS PRODUCT CONTAINS NICOTINE, A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO CAUSE BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM

A 2010 CDC study found higher levels of tobacco smoke by-products in people who lived with smokers, especially children, and that, Secondhand exposure to tobacco smoke causes heart disease and lung cancer in nonsmoking adults and sudden infant death syndrome, acute respiratory infections, middle ear disease, exacerbated asthma, respiratory symptoms, and decreased lung function in children. A study in the Journal of Epidemiology and Public Health found that, When compared with never exposed children, children exposed to continuous secondhand smoke scored higher on self-reported aggressive behaviour and teacher-rated antisocial behaviour in fourth gradesimilarly, children exposed to transient levels of secondhand smoke scored higher on aggressive and antisocial behaviour. As you can see from these studies, tobacco smoke is made up of gaseous toxic compounds like acetaldehyde, hydrogen cyanide, and many others
Advancing regulatory science at FDA
Kanagawa University Repository
And I don't understand why anyone would not want to do it it just seems like such a natural thing
This Fifty-One Electronic Cigarette Starter Kit has everything you need to Smoke Anywhere: All of Safe Smokes Electronic Cigarette Products are free from Tobacco, Tar, and the many other harmful ingredients found in traditional tobacco cigarettes