benHe is not quite the loneliest man in the world, but Fed chairman Ben Bernanke must be feeling in need of a friend these days. First those nasty Tea party types stormed the capital with their distinctively un-Fed-friendly views. Dismiss them as extremists if you will, but they seemed to have been joined by an array of world leaders in their criticism of quantitative easing, the Fed’s purchases of U.S. government debt in an attempt to stimulate the economy.