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Bill Ackman: Herbalife's a criminal enterprise

CNBC's Scott Wapner and Bill Ackman, Pershing Square Capital Management, discuss the Fed's investigation of Herbalife. I don't know more than what I read in the papers, says Ackman. And Ackman continues to assert Herbalife is a pyramid scheme.
Fri, Mar 13 20158:02 AM EDT