**FILE** Commodity Futures Trading Commission Chairman Gary Gensler testifies on Capitol Hill in Washington before the Senate Banking Committee on July 30, 2013, as lawmakers examine how to mitigate systemic risk in financial markets through Wall Street reforms. (Associated Press)

Photo by: J. Scott Applewhite

**FILE** Commodity Futures Trading Commission Chairman Gary Gensler testifies on Capitol Hill in Washington before the Senate Banking Committee on July 30, 2013, as lawmakers examine how to mitigate systemic risk in financial markets through Wall Street reforms. (Associated Press)