@Edent @jdlh OK, so, I set up a test server that I think exercises a lot of the Unicode character sets for Webfinger. See my post here:
https://lists.w3.org/Archives/Public/public-swicg/2026Oct/0020.html
Replying to @evan@cosocial.ca
@evan
Hello my friend, you promised to donate to my child, and today I've injured my foot and need your help to get treatment. Please, my friend, just this once. I promise I'll never forget your help for the rest of my life because I really need your help now. 🙏😥