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And it went very very smoothly. I know volunteer workers at the polls and no one mentioned anomalies in Wake. The lines weren't long either. I suspect one of the open questions is the fact the Guilford went blue in 2004 by 1800 votes. It happens to be the third largest voting county in the state, after Mecklenberg (Blue) and Wake (Red).
http://en.wikipedia.org/wiki/United_States_presidential_election_in_North_Carolina,_2004