So, from a spectator point of view, Sony went on its own, created a new format Blu-ray, "bought" the loyalty of many CE/studios, didn't offer it for DVD Forum approval, and used their voting power to delay the establishment of a competing format.
Diogen.
One could also view it as a bunch of Japanese companies wanting to make a new standard up without the endless comittees of the HD-DVD forum. Who said that the DVD forum needed to control the HD optical specifications? Maybe they did not want Microsoft in sabotaging efforts.