voluntarist on Nostr: Out of my curiosity, how is it that fountain_app isn’t already flooded with pirated ...

Out of my curiosity, how is it that fountain_app (npub1v5u…n0v5) isn’t already flooded with pirated music and effectively not competing with Spotify or Apple music? How do platforms like RSS Blue (npub1gr6…mmjc), or wavlake (npub1yfg…v6vg) prevent this?