On Tuesday, Maine became the 32nd state to approve Medicaid expansion and the first to do so via referendum. But Republican Gov. Paul LePage is pushing back. In a statement released the day after the vote, the governor referenced costs associated with the initiative, saying taxpayers would be on the hook for "hundreds of millions of dollars." "The last time Maine experimented with Medicaid expansion in 2002 under then-Gov. Angus King, it created a $750 million debt to hospitals, resulted in massive budget shortfalls every year, did not reduce emergency room use, did not reduce the number of uninsured Mainers...