Exactly, they don't have empathy. We have conscience yet we all these. So who is lacking empathy emotion tell me. We do much worse than any animal can do. Again

Exactly, they don't have empathy. We have conscience yet we all these. So who is lacking empathy emotion tell me. We do much worse than any animal can do. Again go watch the docu to see completely to know what we do before replying. Humans are worst thing in universe because we do all these having conscience.