Well, that one certainly makes Rampage pause.

"That's... an interesting trade," he says after awhile, sounding a bit confused. What do badges have to do with brains anyway? "If you want to start a new collection I could probably lend you a brain module."

He doesn't really mean it, because ripping out his brain sounds pretty unpleasant, even if he knows it'll grow back, but he's not entirely sure what else to say.