Read the full opinion.
One small example:
The Contracts Clause of the United States Constitution, which is Article I, Section 10, provides, “No State shall . . . pass any . . . Law impairing the Obligation of Contracts, . . .” AFSCME argues that chapter 9 violates the Contracts Clause. This argument is frivolous. Chapter 9 is a federal law. Article I, Section 10 does not prohibit Congress from enacting a “Law impairing the Obligation of Contracts.” Id.