The infomap "Broadband is still foreign to much of the U.S." shows high speed internet largely confined to urban areas, as the article discusses. But large swathes of North Dakota are deep green. What's the reason for that?
I'm from North Dakota and went to high school on the Standing Rock reservation. They have their own institutions and legal system, so it's not surprising that they would have different coverage.
The tribes have a lot of issues dealing with connectivity (the fed doesn’t help nor the BIE) but some are better off than Grand Forks and Fargo.