When Senator John Kerry finally came out of hiding on Friday, Nov. 19, and posted a new message on his Presidential campaign Web site, who was holding their breath? An army of barefoot, pajama-wearing bloggers—and their general, the host of MSNBC’s Countdown with Keith Olbermann. "Regardless of the outcome of this election," intoned Mr. Kerry in a video clip linked to the site, "once all the votes are counted—and they will be counted—we will continue to challenge this administration." "It looks like an M.C. Escher drawing," Mr. Olbermann said in an interview the following Monday. "Is it past or future...