Found what the decision was about, who can bring suit:
https://www.huffingtonpost.com/entry...b08bcb27eb4688The issue is who has the right to challenge a state’s Medicaid funding decisions, private individuals or only the federal government. The states say that the Medicaid program, a joint venture of federal and state governments to provide health care to poorer Americans, makes clear that only the Secretary of Health and Human Services can intervene, by withholding money from a state.
Most lower federal courts have found that private parties can challenge Medicaid funding decisions in court, although the federal appeals court in St. Louis rejected a similar court challenge and allowed Arkansas to end its contract with Planned Parenthood. A split among federal appeals courts is often a reason for the Supreme Court to step in.