Turns out https://uglyduck.ca’s Atom feed had disappeared. Looks like the site got moved to WordPress. Good thing my feed reader now tells me! (Hint: this is why HTTP redirects exist.)
Good to see Mastodon’s “auto-linker” is smarter than mine.
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!