By acknowledging the Arizona legislature's standing in a recent 5-4 decision to uphold independent Congressional redistricting, some experts believe the U.S. Supreme Court may have created a crucial precedent for allowing the House to sue the administration over executive actions and cost-sharing reductions. Others following House v. Burwell say other parts of the opinion could actually bode well for the administration's argument. Whether a legislature has the standing to sue is at the heart of both Arizona State Legislature...