New players can stop supporting decrypting keys, locking out a disc. Famously intel stopped supporting some encryption chip tech and bluray players for pc stop

New players can stop supporting decrypting keys, locking out a disc. Famously intel stopped supporting some encryption chip tech and bluray players for pc stopped working. Finally, new disks too van stop supporting keys. This means that new disks could bad playback on old players. So yeah. The tech supports broken behavior and encourages it.