Valeant in the cross hairs of short sellers
https://youtu.be/8vRskggF8JA David weighs in on the VRX business model
David Nelson CNBC Pro Interview Highlights
https://youtu.be/yAj4oum70eg David sits down with CNBC host Dominic Chu to describe his investment strategy. David weighs in on a range of issues answering questions from viewers.