They try to get people to stop smoking by shocking them

Anti-tobacco PSA by the Arizona Department of Health Services, with its campaign aimed at teenagers which ran between the mid-90s to early 2000s. This is one of their later ones, which uses the dark and disturbing imagery of a factory that produces both cigarettes and the teenagers who smoke them.

A scientist invents a pill to cure smokers of their nicotine addiction. However, when he makes his discovery public, he encounters strong resistance from the tobacco industry.