Crouch and hold writes: Are closed DRM schemes like FairPlay more secure than interoperable ones? Based on the number of cracks, it doesn't look like it. 'When it comes to DRM, what history actually teaches us is that one approach is no more secure than the other in practice, as they relate to the keeping of secrets. Windows Media DRM has had fewer security breaches than Apple's FairPlay, yet WM DRM is licensed out the wazoo: there are more than a dozen companies with WM DRM licenses. The way things came to be this way are complex and numerous, but none of them have to do with the sharing of secrets..'