I originally succumbed to YouTube premium because of the bundled music. I remembered thinking at the time this bundling put Spotify at a disadvantage. When for

I originally succumbed to YouTube premium because of the bundled music. I remembered thinking at the time this bundling put Spotify at a disadvantage. When for unrelated reasons I started degoogling sure enough I went straight to Spotify. Can someone explain where the boundary here is for antitrust?