Who is CBS Protecting?

As of this writing Drudge and now The Washington Post report that the documents were faxed from a Kinkos in Abilene, Texas.

There is only one Kinko's in Abilene, and it is 21 miles from the Baird, Tex., home of retired Texas National Guard officer Bill Burkett, who has been named by several news outlets as a possible source for the documents.

Who is Bill Burkett?

As Kevin Drum explains in an exhaustively researched post, Burkett has a major axe to grind - he blames Bush for the military denying him medical care during an illness in 1998.