> Their life is shit already, that's why they act as they act, passing aggression on to others in vain effort to get rid of some of that 'evil' in them.

The exact same can be said for good ole Adi. And many of his ilk currently alive.

What you're saying isn't a straightforward universal truth. There's no one right answer. Some of the time, what you're saying is very true. Other times it's very much not. GP's reaction as such isn't "knee-jerk". The equation doesn't suddenly change the second the "evildoer" in question turns 18, or 21.