Further developments
I'm an administrator on Wikimedia Commons, User:Dcoetzee, and just wanted to report on some further developments that have occurred since The Register published this story. A number of the brash deletions - particularly those of educational or historical images - have been challenged and overturned by consensus at the undeletion requests page, here:
http://commons.wikimedia.org/wiki/Commons:Undeletion_requests/Current_requests
As a consequence of this debacle, Jimbo has voluntarily relinquished his technical privileges as founder; in the future, he will be compelled to discuss policy changes with the community, like anyone else. See:
http://lists.wikimedia.org/pipermail/foundation-l/2010-May/058095.html