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CME Group's Duffy: Market absolutely not 'rigged'

Terry Duffy, CME Group executive chairman, doesn't believe the market is "rigged" and looks at the wealth and opportunities it creates for investors and companies. Michael Gayed, The Inflation Rotation Fund, and CNBC's Sharon Epperson weigh in on the high-frequency trading controversy.
Tue, Apr 22 20144:19 PM EDT