Source：
http://www.gamedev.net/community/forums/topic.asp?topic_id=382880

and, OpenGL.org’s commet….

Kudos to all developers who contacted their ISVs/HSVs to ensure that OpenGL was fully supported under Vista. You made the difference.
(by OpenGL.org)

於是，政治決定還是會受到輿論壓力的….？