Kevin O'Leary to Bill Ackman: Tell me what you know about ADP

6:19 AM ET Mon, 7 Aug 2017

Kevin O'Leary, "Shark Tank" co-host, talks explains why he has respect for hedge fund manager Bill Ackman and is willing to listen to what he has to say. Hear out his ideas and let the market decide, say O'Leary.