I have obtained new documentary evidence regarding Dan Rather's relationship with his former bosses at CBS News. Obviously, I cannot identify my source. But he told me during a collect call from Sofia, Bulgaria, that he has access to Rather's "personal files" and that his typewriter was built after 1966. To authenticate the document, I showed it to some of my kids' friends, and they said it was awesome. Here, then, the letter -- written by Dan Rather and dated Nov. 31, 2006: "Dear CBS News: "My new career at HDNet is keeping me busier than a bordello at Mardis...
