It’s very simple; he’s a nut case.
NO! Not crazy.
Evil.
It’s not that he couldn’t help it because he’s *mentally ill*. That absolves him of any responsibility for his actions.
He CHOSE this path in life.
IMO, we need to stop excusing people evil actions and choices as *mentally ill* or *sick*.
Call it what it is. EVIL.
And as a nutcase very receptive to encouragement from an FBI agent or CIA agent