University of Colorado law professor Paul Campos broke the news on The Last Word that, according to his sources inside the Supreme Court, Chief Justice John Roberts wrote both opinions in the case involving President Obama's health care reform law. MSNBC’s Lawrence O’Donnell is rejoined by Professor Campos and author Glenn Greenwald to talk about the leaks, Roberts' vote, and what it says about the institution of the Supreme Court.July 4, 2012