Since the 2004 campaign, more and more U.S. politicians have latched on to YouTube as a way to "go viral" and reach the increasingly powerful "netroots". Witness Democratic presidential long shot Bill Richardson's clever new job interview ad, which has already been viewed over 50,000 times since Tuesday. And as Kevin Drum cynically observed yesterday, the real prize for the attention-starved New Mexico governor will be when the New York Times writes "another thumbsucker about the power of new media, complete with chin scratching quotes from [new media gurus] Jay Rosen and Jeff Jarvis."

Well, here's something altogether new for the gurus to ponder: politicians who wish to be journalists. Massachusetts Congressman Ed Markey recently debuted his own YouTube channel, where he has so far advertised not himself, but ... YouTube. Here's Markey's interview with YouTube co-founder Chad Hurley: