> There are circus lions in circuses trained to jump through hoops on command. But once in a while they decide to eat their trainers instead of jumping.
This is a terrible analogy, because yes you absolutely do hold the trainers criminally liable when they bite somebody else's face.
Intent is what is being discussed here though, not liability.
A circus lion biting somebody's face is legally different than a circus lion trained or instructed to bite somebody's face.