Ackman Comments on Icahn's New HLF Position

Friday, 15 Feb 2013 | 7:02 AM ET

Bill Ackman says he's concluded with certainty that Herbalife is a pyramid scheme. To the extent Carl Icahn is shining a light on the company, we "welcome his involvement," says Ackman of Icahn's new position in Herbalife. CNBC's Scott Wapner reports.