Also we should use watermarking and tracing. An Activity should support interoperability with a standard rights language. This should be content agnostic. My people like to listen to streams, but getting the real RealMedia player off their Web site using their HTML form is very hard. Durand asked how to make the legal markets compete against the black markets.
Black markets are quick and easy and legal market needs to be also that way.
I thought you would address transformation and packaging for different target devices. We just have multiple content formats that need to be protected. The backend content system could use the same content and it is formatted for the device profile. Well, there is more transformation needed for devices than for channels. We will try to combine complementary features from all the best proposals.