Earlier quoted context omitted.
Surely there is some negative effects to any recreational drug use, especially alcohol. Theres always a trade off , I just think that the bar to making something illegal should be higher.
There is likely negative externality to other people from its widespread use (more bacterial resistance), and the benefit is at most a placebo effect. Many users may not even care that much--it's just another optional checkbox at little extra cost. The manufacturers also fall into a prisoner's dilemma and cannot avoid offering it if a number of buyers are not aware of or care about externalities. Only the government…
I'm a non smoker but people do love smoking, willing to sacrifice health and $10 a pack so yeah, I would say that's okay.
It's an interesting example you used because smoking is a vice enjoyed by many lower income individuals. Would you feel that day drinking ala brunch should be banned? I'm from NYC and I have to regularly dodge drunk young adults every Sunday. Surely there are plenty of negative side effects to those individuals and those around them.