hold that voters are dumb, ill-informed and easily misled, that voters can be manipulated by a clever ad or smart line, Rove said.But Rove, seen as the mastermind behind President George W. Bush's White House victories in 2000 and 2004, said, it is wrong to underestimate the intelligence of the American voter.Rove said work, family, friends and other interests consume much of voters' time and cr