Spotify reported most recently $300mil in annual advertising revenue. In 2011 they were caught using 'supercookies' that can be persisted even when the user cl

Spotify reported most recently $300mil in annual advertising revenue. In 2011 they were caught using 'supercookies' that can be persisted even when the user clears their cookies in the browser. It is entirely possible they're refusing to support Safari because of the privacy changes Apple made, changes that specifically defeat the kind of tracking Spotify has previously been known to use.