While there are differences between the healthcare plans offered by Democratic presidential opponents Barack Obama and Hillary Clinton, neither of them is proposing a single-payer system of national healthcare. That’s despite the endorsement of precisely such a plan last December by the American College of Physicians, the largest medical specialty organization. We speak with Dr. Rocky White, a passionate, if unusual, advocate for a single-payer health insurance program. He describes himself as an evangelical from a conservative background and is on the Board of Directors of the nonprofit Health Care for All Colorado. [includes rush transcript]