Back when blogs were a thing, my solution was to require all comments to be PGP signed. No spam, and the people commenting on my blog all liked that sort of th

Back when blogs were a thing, my solution was to require all comments to be PGP signed. No spam, and the people commenting on my blog all liked that sort of thing, so it worked quite well. The software still exists: https://github.com/jrockway/angerwhale https://github.com/jrockway/angerwhale ("last commit: 15 years ago". holy shit.)