You stated "Only codecs developed from the ground up by free software groups like Xiph are completely patents free
I get that VP8 is under a free license, and the patents are royalty-free, but I still would have preferred to have no patents at all (similarly to Dirac), and a license-as-open-as-possible. Both VP8 and Theora are derived from VP3; why is Theora not considered a worthy choice?