Radio talk-show host Rush Limbaugh signed an eight-year, $400 million contract in 2008 with Clear Channel Communications! In terms even I can understand, that's $50 million a year -- not to mention tens of millions more in endless endorsements. I've just got to ask: Why on God's green Earth does he make so much money? Yes, I realize Limbaugh is the de facto Führer of the Republican Party. Yet, as far as I can tell, he's making well over half-a-billion dollars the next eight years for doing nothing more than always being wrong. Didn't Limbaugh predict the invasion of Iraq...