You'd think so, but then again it's not too surprising to find that not everyone enjoys the same rights in actuality that we all theoretically have. And rights can vanish if they aren't actively asserted and the people affected don't know about them. The article mentions that the people who have had the problem addressed were the people that complained, or who had family on the outside who knew what was going on.

If Arizona isn't acting quickly enough, I wonder if the federal government can get involved?