Last week, just before Sen. Barack Obama's (D-Ill.) big speech, Tim Cavanaugh and I attended a small fundraiser for Libertarian Party vice presidential nominee Wayne Allyn Root. The chatty Vegas sports bettor, memorably profiled by David Weigel two months back, was in a mind to talk about a fellow classmate of his at Columbia University back in the early 1980s, a guy by the name of Barack Obama. Root is no fan of the Democratic nominee: "A vote for Obama is four years of Karl Marx, and no one should be happy about that," he told us and a few...