He holds leftist views and isn't afraid to air them out on his streams. People who support insurrection and bigotry seem to feel that this is not fair to them because they get banned for saying that acknowledging the existence of gay people is grooming, for instance, among other things. You can see in this thread how some of them have literally questioned why he hasn't been "canceled".
It's people with reprehensible viewpoints being upset that they don't get gifted a platform to spew those reprehensible viewpoints, so they try to falsely equivocate that those opposed to them are also reprehensible.
Tali is smug, for sure, though. But so is everyone who actually believes whatever they believe, or else they wouldn't believe it