Why did Chief Justice John Robertschange his mind on healthcare? Nation Editor Katrina vanden Heuvel joined the roundtable on NPR’s On Point with Tom Ashbrook to help parse the Supreme Court’s ruling on the Affordable Care Act, and talk about what this means for the legacy of the chief justice, the impact of the ACA on women and the role of government as a force for security and opportunity.

—Max Rivlin-Nadler