Yeah I ran I to this with Critical Roll. Super toxic, super vocal minority of fans that made nuanced critical discussions of the show almost impossible. I don't think it's the show's fault. Rabid fans make for rabid community moderators.
It's probably a symptom of how fucked our society is. Or it's just the internet.
Hmmmm you got some primary sources for those claims? Not saying you are wrong. It's just the first time I've heard this.