Wasn't he jumping the gun a little? Bane wasn't doing anything overtly hostile, maybe he was trying to be friendly.
Dude obviously didn't think he was enough of a threat that he couldn't be alone in a room with him. And even if he just realized how dangerous Bane was, why would he provoke him by calling him evil?
He doesn't maybe want to try to bargain or explain how he could still be useful?
It's his fault for memeing darude
why don't you take the mental energy you are using to break down the dialogue of capeshit and do something constructive with it like make another thread about the funny man with the plane