A Brief History of Failed Digital Rights Management Schemes

antdude points out this article at opensource.com on the "graveyard" of digital rights management schemes — the death of each of which has left customers out in the cold. An excerpt: "There are more than a few reasons digital rights management (DRM) has been largely unsuccessful. But the easiest way to explain to a consumer why DRM doesn't work is to put it in terms he understands: 'What happens to the music you paid for if that company changes its mind?' It was one thing when it was a theoretical question. Now it's a historical one ..."