Democrats in the Senate aren't just filibustering President Bush's judicial nominees. They're also blocking a number of his political nominations. Perhaps the biggest head-scratcher is the hold up on Office of Management and Budget deputy director-designate Clay Johnson. Johnson, who has been friends with President Bush since college, was put up for nomination several months ago. At that time, Sen. Robert Byrd placed a hold on the nomination, citing Clay's allegedly testy relationship with organized labor. "Byrd is a slave to the unions, and would do just about anything for them," says a Senate Republican leadership staffer. Earlier this week...