Originally Posted by alnorth
This is a fool's errand. State-level nullification of a federal constitutional law does not exist. You cant wave a magic wand at the supremacy clause. If a state doesn't like federal law and that law is determined by the federal appeals or supreme courts to be constitutional, then they should either live with it or secede and declare themselves to be an independent sovereign nation. If they don't or can't do that, then federal law will be enforced, by the U.S. marshals and the army if necessary.
They are reaffirming the 10th Amendment.