A ranking Republican on the House Financial Services Committee this week gave notice that GOP lawmakers will be looking to rein in the Federal Reserve’s “radical” and unfettered influence and authority over the nation’s financial system during the 113th Congress next year. Rep. Scott Garrett, R-NJ, chairman of the House Financial Services Subcommittee on Capital Markets and Government Sponsored Enterprises, outlined his two top priorities for Congress in 2013 just as the Federal Open Market Committee announced plans to add about $40 billion a month to its massive agency MBS portfolio. Garrett said the committee’s first priority will be...