As avery42 already mentioned, this is intended to be used on your own self hosted mastodon server. I have used my own off and on, and for admins, it actually ha

As avery42 already mentioned, this is intended to be used on your own self hosted mastodon server. I have used my own off and on, and for admins, it actually has pretty powerful moderation tools. So the author is proposing tooting a link to the blog post article, and the leveraging your server’s REST endpoints to retrieve the comments. This actually seems quite powerful, and elegant to me. If you run your own server, this could be a very nice & simple solution.