Unlike theories about how he's here and why, Steve doesn't have a clue what that grin is about (though it's sure worth noticing and worrying about), much less what they're supposedly discussing.

He'd ask, but well.

Instead his eyebrows twitch just faintly at the floating chair. Then he sits in it.

"Sure. Discuss." Civilized not so much given the way this started, hell, and this asshole but ok.