Hypocrisy: As the great investor's secretary sat with the first lady at the State of the Union, the president spoke of economic "fairness." Is it fair to make a supporter wealthier at the expense of the American people? During the 2008 campaign, candidate Barack Obama cited billionaire Warren Buffett as one of his economic muses. In the 2012 State of the Union address Tuesday night, the president returned to his advocacy of the "Buffett rule," a proposed minimum tax on millionaires and billionaires. To highlight his theme of "fairness," there in the first lady's box sat Buffett's secretary, Debbie Bosanek,...