by Mark Finkelstein July 7, 2006 It's one thing for Keith Olbermann to take snide shots at President Bush. He doesn't hold himself out as an objective journalist, after all. But Dana Milbank is, in theory, not a partisan commentator but a national political reporter, repeat, reporter, for the Washington Post. Yet in his interview on last night's Countdown, it was Milbank [shown in an NB file photo] taking some of the nastier jibes at W on the occasion of the latter's 60th birthday. Olbermann rather benevolently remarked that Pres. Bush "does not look 60. He does not seem to...