Kidney donor and Georgetown M.D. candidate Michael Poulson caused a national stir with his piece in the Washington Post titled, "At 18 years old he donated a kidney. Now he regrets it." Poulson says that potential donors are being undersold the risks, and over-promised the safety. He's urging more transparency in the system. But is he right? Our guests discuss their own experience and understanding of the safety of organ donation. Michael Poulson, kidney donor and M.D. candidate at Georgetown