In a different, bygone era, Hillary Clinton's loss in North Carolina last night probably wouldn't have inspired the pundit class to pronounce her campaign finally and officially toast. After all, there's still no plausible way for Barack Obama to assemble the 2,025 delegates he needs to clinch the nomination without persuading at least a hundred or so of the famously uncommitted superdelegates to leap on board his bandwagon. And there's nothing in the Democratic Party's rules that promises the nomination to the candidate who's merely leading in the delegate count or the popular vote. If anything, it's the reverse: A...
