The link returns a 500 Internal Server Error - maybe it was the HN hug of death, but this post doesn’t seem big enough yet for that? Either way, I hope to read this when its back online. Seems interesting, and also scary.
[1] https://pitchfork.com/news/new-spotify-patent-involves-monit...
[2] https://www.musicbusinessworldwide.com/spotifys-latest-inven...