Except for the industries. They absolutely do want to ban this kind. Almost every single person on the internet is non-technical and doesn't even know how to torrent. If DRM prevents them from emailing a friend a copy, then DRM is doing exactly what the inventors want it to. That's the largest market share.
Also, emailing a song or video to a friend is far easier than handing a person a DVD, CD, or even a casette tape used to be. The old kind of sharing was tolerated because it still used to be easier to go buy an album than to get a copy. Today, that's not the case.
Except for the industries. They absolutely do want to ban this kind. Almost every single person on the internet is non-technical and doesn't even know how to torrent. If DRM prevents them from emailing a friend a copy, then DRM is doing exactly what the inventors want it to. That's the largest market share.
Also, emailing a song or video to a friend is far easier than handing a person a DVD, CD, or even a casette tape used to be. The old kind of sharing was tolerated because it still used to be easier to go buy an album than to get a copy. Today, that's not the case.