Some pundits think Republican leaders shouldn't play politics with Fed
                                
                                
                                    (Newser) -
                                    The latest political firestorm comes courtesy of the top four Republicans in Congress (Mitch McConnell, John Boehner, Jon Kyl, and Eric Cantor), who wrote a letter to Ben Bernanke urging restraint on the economy. "We have serious concerns that further intervention by the Federal Reserve could exacerbate current problems,...