Since George W. Bush captured Florida and the White House again, critics have fixed their sights on northern pockets of the Sunshine State and asked: How did the Republicans win so heavily in counties stocked with Democrats? Some wondered whether Florida's tally was corrupt, with one Internet site writing: "George W. Bush's vote tallies, especially in the key state of Florida, are so statistically stunning that they border on the unbelievable." Last week, The Miami Herald went to see for itself whether Bush's steamroll through North Florida was legitimate. Picking three counties that fit the conspiracy theory profile - staunchly...