Earlier quoted context omitted.
"The Court has only decided that the federal government has no prosecutorial jurisdiction against citizens of the so-called "Five Civilized Tribes" in about half of OK" The issue at hand was state government prosecutorial jurisdication , not federal. From the article: Under U.S. law, tribe members who commit crimes on tribal land cannot be prosecuted in state courts and instead are subject to federal prosecution, whi…
Yes, that was the question at hand but that doesn’t mean it doesn’t have implications for lots of other things that the courts will have to clarify now.
The only possibly-unclear thing I see is reimbursement of recently paid state taxes by tribe members, I think they can claim back some.