

It seems like the worst migrated here because they got banned from Reddit for having an extreme stance and, instead of talking and discussing things like a normal person, they would just immediately have a toddler-level freak out on everyone who didn’t share their view.
Then they’d make a “safe space” community here where even mild disagreement / someone fact-finding / an errant downvote while browsing /All would result in a ban, thus creating a completely worthless echo chamber and causing them to become even more extremist.
As a litmus test, if your community has custom words they use for normal people, you may be in an extremist echo chamber.

They might be commenting on your often and consistent use of em dashes.