Investors might hang on Warren Buffett's every word when it comes to financial advice, but Republicans are less than enthusiastic about the Oracle of Omaha's opinions on taxation. After the billionaire chairman of investment firm Berkshire Hathaway wrote an op-ed in the New York Times complaining that the mega-rich are undertaxed in comparison to the middle class, conservatives urged him to voluntarily send more of his own money to the Internal Revenue Service and leave others alone. Not only are they willfully missing Buffett's point, they're seemingly oblivious to the fact that in many ways his tax ideas mirror those...