Is normalizing to absolute URLs in post content still necessary?

[zachleat]

Can we get away with using xml:base?

https://www.jessesquires.com/blog/2021/06/06/rss-feeds-jekyll-and-absolute-versus-relative-urls/

Twitter conversation: https://twitter.com/zachleat/status/1548023832715309059

[zachleat]

This from 2021 too: https://css-tricks.com/working-with-web-feeds-its-more-than-rss/