"Should Obamacare critics come to control not only Congress but also the White House ...

... I doubt that they would actually 'repeal and replace.' Their pledge to do so would evaporate as quickly as did Kentucky Governor Bevin's promise to rescind his state's acceptance of the Medicaid expansion. Instead, recognizing that 'if you break it, you own it,' a Republican president would segue to a traditional Republican stance that states should be accorded greater authority than national legislation allows them."

— Henry Aaron, a senior fellow at The Brookings Institution, told AIS's Inside Health Insurance Exchanges.