Worse yet, they also naively censor the r-word so if an .ml user types r*tardant it comes out as removedant

Because you hear “Arch” and it gives the impression that they’re being played on a Linux desktop, not a Steam Deck

The person in the image in the OP also says “You’re an immature child” in their response. So the person you responded to was just joking, presumably

They’re quoting the thing