States across America have been waiting patiently for Washington to remember that there are Tenth Amendment curbs on federal power. The administration has willfully violated states’ turf and Congress has shown no will to counter these violations of federalism. When it comes to Obamacare, given the administration’s litany of insults to the legislative process and underlying disrespect for the separation of powers, it’s hard to know whether Congress really is working to repeal, replace, or reform the ACA. After 47 attempts to do something about the law, Congress hasn’t even been able to stop executive revisions that both pander to...