The promise of free money is hard to turn down, and so when Obamacare offered the states a cheap way of expanding Medicaid, Gov. Rick Snyder found it hard to resist. Yet just a year into Michigan’s expansion, it’s not such a bargain.

In its mission to make sure more Americans have health insurance, the Affordable Care Act depended on states to expand their Medicaid programs to individuals with incomes under 138 percent of the federal poverty level.