the same many who died when Batman didn't kill the Joker. But in both Batman and Obiwans defense, someone could have easily stepped in and finished the job
That would be my JK. He doesn't kill out of anger or hate. He kills because it's justice. A cold killer who believes what he does is "right" and "just" all to protect the innocent and the weak. Honestly, it's sometimes scarier than my Sith who has been known to kill a man just for snoring.