Second hand smoke, however, inflicts damage the moment it’s inhaled.
Brief Googling also suggests that second-hand smoke affects at least similar levels of people as drunk driving, if not more - to say nothing of e.g. domestic violence.
Not to mention, there are already various laws designed to mitigate the effects of second-hand smoke, such as not smoking indoors or in cars with children.
Overall, I am just not convinced that it's necessary to focus so much more on cigarettes over other drugs.
You know the only people who got lung cancer from secondhand smoke were people who worked in airplanes and bars and casinos for 20 years and were in condensed, extremely smoky environments day in and day out, right? I smoke. I understand that everything is a cumulative risk factor. The absolute crazy freak-out hysterical reaction people have to cigarette smoke versus all the things I just named is purely a product of decades of expensively paid-for indoctrination. No one in their right mind would argue that smoking doesn't cause cancer, but if you literally think you are being harmed by smelling smoke, you must surely have a problem living in this world without a filter on your face at all times, because there is a lot more poisonous shit you encounter every single day, everywhere you go - and that's if you're lucky enough not to work in a plastics factory or somewhere that makes microwave popcorn.
[edit] While I'm at it, I just want to give a shout-out to all the people I know who heat up teflon pans before cooking in them. Who would never let someone smoke in their kitchen!
There is a difference that someone smoking nearby automatically harms people around you. With alcohol, the effect is more unpredictable, but it is equally real.
Alcohol is a factor in an automobile crashes, and a factor in a significant proportion of violent crime, especially domestic violence (https://www.cato-unbound.org/2008/09/17/mark-kleiman/taxatio... edit: this source isn't as great, Kleiman has written elsewhere about the subject, but google is failing me). If we could wave a magic wand and cause drinking to cease to exist, many lives would be saved.
Note: I do in fact drink, I am not a teetotaler. But what I said above is factual. I personally believe that prohibition would be worse, and it's reasonable for individuals to make their own choices. But that does not entail denying that it goes very badly for many.
And there are some people who are more sensitive to temporary exposure to smoke (and pollution in general) than others. That is why smoking tends to be is banned around hospitals and day care centers — because those are places where you will find those people. My father was one of them, after he had got his larynx removed for throat cancer after having smoked for decades. He could not suffer being subjected to even small amounts of second-hand smoke again because then the breathing hole in his throat would get irritated, fill up with mucus and have to be cleaned with a suction device.
And if you drink alcohol next to me, it does not make my clothes and my hair stink so much afterwards that I will want to wash my hair and change my clothes before going to bed.
Having said that I don't like the nanny society which acts like it knows better. People sometimes want to do stupid things and I think they should be able to do so. They should also not burden society with the consequences of their stupid actions so smokers either pay in more for health insurance or get relegated to the bottom tier - e.g. "palliative care for smoking-induced illnesses, no life-extending treatments for smoking-related diseases". No smoking where it impacts others negatively - this includes minors living in their house - but if they want to smoke where it doesn't impact others just let them do it.
Which is something weirdly North American - it's insane how okay USians are with drinking and driving considering how Puritanical they are about drinking generally.
Still a good idea to ban cigarettes and force people to consume their nicotine in healthier ways.
Congratulations!
Hah, alcoholics have done more damage to my life than a smoker could ever dream of.