No, they shouldn't. Freedom is more important that any one issue on its merits. Not just for the basic principle, as if that weren't enough, but because once you start tearing exceptions in freedom on whatever issue it's deemed acceptable, then you get to the marginal issues, and THEN to the clearly egregious cases. Like we are now. Oh, wait...
Why do you seem incapable of grasping this?
Oh, and I say that as someone who’s never been a smoker.
I have been smoking for 41 years and I have never once coughed up black phlegm. In fact I haven’t had a cold in over 38 years and I haven’t had the flu in over 28 years. Can you say the same?