HCR Update from Mark Sanna: On day 3, the justices seemed divided on both questions before them: What should happen to the rest of the law if the court strikes down its core provision? And was the law’s expansion of the Medicaid program constitutional? The justices considered what sort of tasks it makes sense to assign to Congress, what kinds of interaction between federal and state officials are permissible and even the political character of the lawsuits challenging the law.