Tony chuckles and looks down at her with a humored smile. "I know, it was a joke. I know you wouldn't really do that. You two are friends, right?"

He knew she might not understand dynamics in those terms, but how else was she going to learn 'no stabbing friends' without being told? "Be careful for you too, out there. I don't want anything to happen to my favorite girl on this train. Got it?"