In case you missed it, here’s the New Republic on nullification. You’ll never guess: it’s “racist” to support decentralization! Centralized political orders, on the other hand, have never, ever oppressed minorities. Ever.
Here’s another try. “Declaring federal laws unconstitutional is generally the U.S. Supreme Court’s job. When states attempt to do so it’s called nullification, which the Supreme Court has rejected and which was at issue during the Civil War.”
Once again, nothing here is not already addressed at: