By what authority? Who enforces the ban?
It's long been shown you can't legislate behavior, nor could you expect to keep people from their vices. Illegalize it, it goes underground.
By now, most people should be smart enough to not smoke without having to be forbidden from doing it.
Seeing as I am allergic to tobacco smoke, I think this is a wonderful idea. Though I know it is unrealistic.
It should be illegal to start, so that everyone who is already addicted can either come off it or die. Of course, that logistically is impossible, so it probably will be legal for a very long time.
Besides the obvious money issue,
It was first implamented to aid in weeding
out society.
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