DRM works! It's very effective at giving control of the playback environment to the copyright cartels. Unfortunately, a lot of people mistakenly believe the pu

DRM works! It's very effective at giving control of the playback environment to the copyright cartels. Unfortunately, a lot of people mistakenly believe the purpose of DRM is to prevent copying. That is the justification, not the goal, which has always been about maintaining control over playback device.