It's dehumanizing because the targets are painted as one-dimensional figures to be "eliminated" not a people who have been killed. See paragraph 3 in the linked

It's dehumanizing because the targets are painted as one-dimensional figures to be "eliminated" not a people who have been killed. See paragraph 3 in the linked post I'm not saying they're not justified in doing what they're doing (that's a whole other 70+ year conversation) but this is the same as any other propaganda to 'other' the enemy.