[Crane angles his head towards the nearest side table. His neutral expression refuses to waver but he digests the disconnection between amusement and facial expression - or lack thereof.]

Or a coin. But I tend to avoid gambling so I'll leave that to you.

[Upon that table is one piece of local currency. People choose the chair they find comfortable; and he was analysing Garrus before he arrived. But he leaves no chance to flip a coin and begins the game.]

One, I specialise in trauma. Two, I teach psychiatry. Three, I work with criminals.