"What are you doing?" Jason asks you, snatching the cigarette from your hands and tossing it away from the building. "Do you know the damage that crap does?"

Jason was on that side of it from a very young age, he thought he'd be taken seriously smoking. But his aversion to cigarettes had a backstory: after the Joker tortured him to death while his birth mother simply watched as she smoked, followed by his resurrection, Jason couldn't smell a cigarette without remembering that.