Republicans prevented more than 350,000 voters in Ohio from casting ballots or having their votes counted -- enough to have put John Kerry in the White House. Like many Americans, I spent the evening of the 2004 election watching the returns on television and wondering how the exit polls, which predicted an overwhelming victory for John Kerry, had gotten it so wrong. By midnight, the official tallies showed a decisive lead for George Bush -- and the next day, lacking enough legal evidence to contest the results, Kerry conceded. Republicans derided anyone who expressed doubts about Bush's victory as nut...