Are we not supposed to be able to tell the difference between our heroes and our villains? Between those we applaud and those we revile?
Innocents have been killed since the beginning of time. That doesn't change the fact that its wrong and people who do it should be killed themselves, not idolized. His actions are not beneficial. Do you see police officers trying to do the right thing in the wake of this? Because I certainly don't.
Lets say the LAPD is evil. So you solve the problem of them ruining innocent lives by taking them?
That's backwards. So if a malicious manager unjustly fired someone, do you think that's good reason for a former employee to charge into the building and kill his innocent coworkers? Coworkers that could include your mom, your sis, your brother, or your own kid?
Think.