dr. cosgrove: i don't agree. don't think there's any chance that you will see via affordable care act repealed. david: are you surprised that we talk about that? dr. cosgrove: you see it less and less as we go on. 50% of the population support the affordable care act. it doesn't become a controversial issue that he was in the past. i doubt that you're going to see an act now that is six years old and has been implement it across the country, is beginning to take effect and 50% of people supported. i doubt very much that either party, regardless of what happens has a repeal of the affordable care act. medicare negotiation of perception drug prices has been a campaign issue, at least for donald trump. what you see happening there? dr. cosgrove: the big issue. drug prices continue to go up. it has been to people who take advantage of drug pricing, for example, valeant has been on anyone's mind -- on everyone's mind. we saw directly been around for 50 years get 600% increase in prices. hard at we work really in theg