I believe that killing for no reason is wrong, but in the same sense, without cold blooded killing, the overpopulation would be even worse. Our morals endanger the planet, because killing is a form of population control. If animals don't kill each other, nature falls out of balance. Why should humans be any different? Humans are unbalanced creatures. I think we need to reevaluate ourselves, then fix the messes we've made, while also fixing ourselves to prevent further issues. In summation, yeah looking is wrong, but it's necessary to ensure the balance of humanity, and the world.