Millions of people have shopped for insurance on the new marketplaces called exchanges since opening day on Tuesday. Officials said it was evidence of high interest. Others criticized the fumbling start, which involved computer glitches, saying the Affordable Care Act was not ready for prime time. Renee Montagne and David Greene talk to NPR's Mara Liasson and Molly Ball, of The Atlantic
, about the politicking around the new health law.