The "provocation rule" only works in one part of the country. The justices may not be willing to let it go further.
In a carceral state--a.k.a. a prison state or a police state--there is no Fourth Amendment to protect you from the overreaches, abuses, searches and probing eyes of government overlords.
But warrantless breath tests are constitutional.
What seems like almost a tabloid style article -- You Won't Believe What Happened Next!-- is in fact a troublesome look into a little known part of the war on terror: our Constitution-free border zones.