For a few things, it really is like being in another country. Some tribes used to require you to pay traffic tickets on the spot, because they had no legal rec

For a few things, it really is like being in another country. Some tribes used to require you to pay traffic tickets on the spot, because they had no legal recourse once you left the reservation. Guess how I know... And yea, there are even fairly recent cases even saying States can't collect road taxes on trucks driving between reservations, on state highways. Taxes are one of the clearest exemptions spelled out not just in the treaties, but in the actual US Constitution.