He'll either be ... relatively stable, for whatever that's worth, or he's going to think Spock murdered his entire crew on my orders. Given that he's prancing around making friends as Harrison, I'm inclined to think he's from earlier in our time-line. That might mean he hasn't seen the faces of anyone who was on the bridge, but he knows me and Bones and I don't put it past him to attack anyone we've spoken to in the City.

[ His gaze drops. ]

Whatever we do, I need to be the one to confront him. No one new has to expose their identity as Starfleet if there's the slightest chance he hasn't picked up on them yet.