Let the games begin. With Romney expressing his support earlier this week for extending the freeze in student loan interest rates, defusing this as a wedge issue just as the President was embarking on his college tour, Democrats in the Senate have decided to counter with, what else, the class warfare card. Via Bloomberg (emphasis added): Senate Democrats and the White House are seeking a one-year freeze in the interest rate. The $6 billion cost would be offset by limiting a tax provision that allows some owners of so-called S-corporations to avoid paying Medicare payroll taxes on their earnings, Senator...