Introduced in 2017 and updated in 2020, I think this is mostly an interesting footnote at this point. Open podcasting efforts continue to evolve on RSS (thanks

Introduced in 2017 and updated in 2020, I think this is mostly an interesting footnote at this point. Open podcasting efforts continue to evolve on RSS (thanks to RSS namespace extensibility) through industry groups like Podcasting 2.0 and Podcast Standards Project.