If government funded healthcare for all becomes a thing, what restrictions will the govt have to put on people, to keep their costs down?

Can they outlaw things like smoking and junk food, which are factors in a lot of health problems? Will people have to be fined, or perhaps be denied care if they don't care for their health?! I'm sure the govt isn't gonna wanna pay for high cholesterol or diabetes meds, or surgeries for cancer, if the... show more Can they outlaw things like smoking and junk food, which are factors in a lot of health problems? Will people have to be fined, or perhaps be denied care if they don't care for their health?! I'm sure the govt isn't gonna wanna pay for high cholesterol or diabetes meds, or surgeries for cancer, if the people bring these things on themselves.
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