So they have to change their behavior, and sacrifice their seating preference to accommodate someone's drug habit? Maybe the other guy could change his? Or not

So they have to change their behavior, and sacrifice their seating preference to accommodate someone's drug habit? Maybe the other guy could change his? Or not bother people in a public setting? > The odour issue isn't any worse than cigarettes (it's arguably much more pleasant smell). What if someone disagrees with your subjective opinion on this?