I get that batman doesn't kill the joker due to his moral code but the thing is joker has killed thousands of people every time he has escaped arkham which is every damn issue. joker should be the one exception if injustice superman had only killed the joker i would have looked at batman as a hypocrite and superman as the hero cause the fact is he is letting a insane clown who beat an orphan child to death with a crowbar shot barbara gordon his best friends daughter crippling her among other atrocious acts walk like he hasn't done a damn thing if batman really wants to save gotham he should off the joker