For a comparison, say you have a party at your house that gets out of hand. Too many strangers show up. So you explicitly state that all guests are required to leave. There is a difference between telling some people they can stay (or saying I won't call the cops if you stay, but I'll call the cops on anyone else who stays) and just ignoring the few people who don't leave.
If anything betrays their political bent, it is that they view this as a negative thing. But the same could be said of those who do not view this as a negative thing.
Also, why are you assuming they are a man?
Honestly I assumed it because his comments just read like a bitter MRA. But if you want, you can click his profile and confirm it for yourself like I did.
"Why do you assume a member who spouts KKK rhetoric is a white person?!?" -okasaki