Now that the Supreme Court has ruled that health insurance consumers can receive federal subsidies regardless of their state’s role in running their insurance market, fewer states may stay in the game.When the Affordable Care Act passed in 2010, most people expected that each state would want to run its own health insurance marketplace. That never really happened, as many states opted to let the federal system, HealthCare.gov, do the work for them. Many of those states that did try running their own marketplaces are starting to think twice.Now, with the Supreme Court ensuring that every state’s consumers will have...