Godwin's Law in the Age of Trump by... Godwin https://www.rstreet.org/2018/06/25/godwins-law-in-the-age-of-trump/
"You can tell when a USENET discussion is getting old when one of the
participants drags out Hitler and the Nazis."
- Richard Sexton (http://www.vrx.net/richard/) stating what would later
be known as Godwin's Law, Message-ID <21000@gryphon.COM>, 16 Oct 1989
Octodon is a nice general purpose instance.