Jennifer Rubin: Will the president fix the ACA mess he made?

The compromise from Sens. Lamar Alexander, R-Tenn., and Patty Murray, D-Wash., would provide states with greater flexibility under the Affordable Care Act in exchange for authorizing cost-sharing reduction payments known as CSRs for two years. Those payments help offset deductibles and other out-of-pocket costs for low-income consumers who obtain insurance under the ACA.Trump insisted he’d been involved in crafting the deal. (Then Obamacare wasn’t dead?) Republican lawmakers, however