The Federal Reserve, in announcing the results of this week's meeting of the Open Market Committee, surprised the market by revealing it will begin purchasing US Treasury notes and bonds with the principal income it receives from its vast holdings of Fannie Mae and Freddie Mac mortgage securities. This practice - wherein the Fed buys up US government securities and injects cash into the public market as payment for these securities - is a form of monetizing the debt. The last time the Fed did this on a big scale was back in the 1960s when it attempted to mop...