Not all views are equal. Some views are so horrendous it is our moral duty to ostracize their believers.
Community sanctions are part of what it means to be human.
> Community sanctions are part of what it means to be human.
But not the only part, or even the most important part. (And as long as we're getting philosophical, just because they're part of what it means to be human doesn't mean they're always admirable. Prejudice against outsiders is also part of what it means to be human, after all.)
It is also particularly interesting you are talking about groups of people, when this discussion was about Moldbug. That Moldbug holds sociopathic opinions is at this point simply a matter of public record. Anyone with an internet connection can confirm this.