When the U.S. Supreme Court ruled in favor of the legality of health insurance subsidies in states with federally-run exchanges, it not only prevented millions of Americans from effectively losing their insurance, but also gave a major win to the Obama administration on its signature legislation. But what if the court’s opinion had gone the other way? Marjorie Rosenberg, Professor of Actuarial Science, Risk Management and Insurance at the Wisconsin School of Business, helped us answer this question and others on the Monday Buzz.