You can go back and forth over the Sarah Barracuda resume and her handling by the press, but it's clear that John McCain scored a twofer with her nomination: 1) Throwing the Obama camp into dissarray; and 2) Eliminating the serious threat that Bob Barr would draw off sufficient conservatives to bulk up the Libertarian vote and perhaps cost McCain a battleground state or two. Here's the evidence: In Georgia , Bob Barr's June/July high of 6-8% is now down to the 2-3% range. Meanwhile, Libertarian Senatorial candidate Allen Buckley is moving up to 4%. In New Hampshire , Bob Barr's 7-11% in July has dwindled to 2% in September (with Nader eclipsing him at 4%), while Libertarian Senatorial candidate Ken Blevens is also moving up to 3%. In Arizona , where Bob Barr had polled as high as 7% in June he's now down to 1%. In Ohio , where some polls had Bob Barr as high as 6-7% in June, he is now struggling to hold 1%. Why is this happening? Barr's entire campaign stra...