In this case Sony is taking away TV shows that people purchased. They can be purchased on physical media that will be playable as long as you have the disc. The DRM on DVD and Bluray discs can be easily removed to make backups that will play on anything forever.
As for games, everything on GOG is DRM free. They have downloads for the installers so you can keep a backup copy to install decades from now even if GOG is long gone by then.
In this case Sony is taking away TV shows that people purchased. They can be purchased on physical media that will be playable as long as you have the disc. The DRM on DVD and Bluray discs can be easily removed to make backups that will play on anything forever.
As for games, everything on GOG is DRM free. They have downloads for the installers so you can keep a backup copy to install decades from now even if GOG is long gone by then.