Name-calling by commentators dehumanised the debates. I still don't understand why it is considered OK. "They do it" should not be enough of a reason, but it a

Name-calling by commentators dehumanised the debates. I still don't understand why it is considered OK. "They do it" should not be enough of a reason, but it affects youtube income for individuals, so let the market work, I guess? /sarcasm