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If the graph below is any indication, an evolution has taken place across the years when it comes to smoking in movies: since 1970, there has been a significant decrease in films with smoking-related tags

Keep for cigarette pack handy on your belt

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Because of these wide variations between human smokers and machine smokers, the FTC Test Method is now widely considered to be misleading for consumers

And there were a lot of reasons the filter got wet when smoking, it was harder to smoke, the taste of smoke (it was still there) was lost, and filter cigarettes were more expensive