Podcasting is probably the only remaining example and that's mostly thanks to nostr:npub1phhmun8stkdvlmwkrw2zre7tddepvk6wvaycgqeqwddz04r7z3rslefkvq being stubborn and Apple not caring.

It also shows how critical is to have protocols instead of platforms. I think a lot of content type based social media should get inspired and build something like https://podcastindex.org/ ... open non profit registry of content that supports value for value. Do that from music? For articles? For books? For video?