In a recent column, David Corn bemoans what his friend Jonathan Alter refers to as the "Obama Hate Machine (OHM)." Corn concludes, "That's an appropriate name for the right-wing attack network that will throw any charge it can concoct -- regardless of the facts -- at the president." This from the man who, in 2004, penned The Lies of George W. Bush, where, in the introduction, he declares, "George W. Bush is a liar. He has lied large and small, directly and by omission. He has mugged the truth-not merely in honest error, but deliberately, consistently, and repeatedly." According to...