It's unfortunate that most of the people who would enforce this are chuds who dream of the level of unaccountable power ICE gets to enjoy, because sooner or later the answer to this should be "fuck you, we don't recognize your right to send masked goons to our state". Shove that supremacy up your ass, legitimacy derives from the consent of the governed.

Next up, it's unconstitutional to prosecute the gestapo for summary public executions because supremacy.