Everyone downvoting you doesn’t understand just how negatively their habbit affects other people. There are people with athsma and people allergic to cigarette smoke and people with a smoke sensitivity. All those people can potentially die from second hand smoke. And that’s not even touching on people who hate having to breathe the smoke of someone else’s cigarettes or people who don’t like how a smoker’s cigarette smell fills a room or a grocery store isle, despite how much effort they take to hide the smell.