Quote Originally Posted by Qwertystop View Post
He seems to not even have an arm, though – replaced it with a head.
Yes, that's what I was getting at. He had an arm but ever since we knew him, that arm was his head.

So he can't actually help anyone with anything physical. Which means, was he fixing the books, collecting the bets, send threatening emails to snitches? What was he doing?

Corpse Which just doesn't seem like the kind of robot that would keep a "useless" robot around. So he had to have some use.