2 Works in Metropolis (2001)
Occasionally Red wondered whether he hadn’t gone a step too far by allowing Rock to be trained in militarized violence; the boy seemed to have absolutely no concept of morality or understanding of the value of a human life. The casual sadism he showed during some of the missions gave Red the impression that he unknowingly managed to raise a sociopath. He never felt particularly guilty about it.
Rock may have been a beast but he was an extremely loyal one.