New trading tactics outpace regulators: Gensler – Freeland File (4:31) 

Gary Gensler, U.S. Commodity Futures Trading Commission chairman, believes regulators need to adapt to today’s high frequency trading environment. But underfunded regulators are struggling to keep up with the pace of technological changes. He compares it to the NFL expanding eightfold and not adding referees, a scenario in which ''you could expect some mayhem on the field.'' (October 24, 2012)

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