http://en.wikipedia.org/wiki/Moonlight_(runtime)
> Although Moonlight is Free Software, the final version will use binary-only audio and video codecs provided by Microsoft which will be licensed for use with Moonlight only when used as a browser plugin (see above).
http://en.wikipedia.org/wiki/Microsoft_Silverlight
> Silverlight 1.0 consists of <...> DRM support
> Silverlight 2 also adds support for adaptive streaming of media files (which allows Silverlight to choose the bit rate of the media based on available bandwidth) as well as Windows Media DRM[25] and PlayReady[26] DRM in media files.[19]
Самое ужасное, что ЭТО будут использовать повсеместно, потому что MS. Разве что если настанет вистекапец...