When he got out of jail from the costello hit vito made him cap, he did'nt have to do too much cause vito liked him, if any other mobster had botched a hit lile he did, they would never be seen again

"McGurn likes you, so I make you. So you are now one of us, if you fuck up, we take it out on McGurn. He is your sponsor. Fuck up, it's his ass. You work in his crew, he is your capo."