They have a cached copy of the content from before defederation. It’s a bit weird, but they can still comment and make posts in the zombie community, but the posts go nowhere. Only users from their own instance can see them, every federated instance sees the ‘true’ Beehaw content.
Good on them. I hope others follow suit. As an aside, I recently switched to a lemmy app instead of using my ad blocked browser, and holy shit PCGamer’s website is an unusable dystopian nightmare. You have to read the article through a tiny letterbox of multiple competing videos and across the short article there are three full page ads to dismiss. Fuck that.
Here’s the full article text to save you a click.