[To be fair, even as a robot, he always acted human. And to be fair, he hasn't even tried taking off his helmet. He could totally be a Real Boy under there and probably never know until he realizes he needs to eat.

Or he could look like the cousin of the robonurse.]

Yeah, no shit, they'd probably have to taze me or something, and then my ghost'll just walk right out of my body and--wait. Ha! See you're fucked cuz you're human, but I'm a ghost, so I'm fine!

[Or an AI. But still possibly fine. He can walk right out of this body if he has to.]