Earlier quoted context omitted.
Assuming that they are in illegally, the U.S. is the party that should be upset. If you are going to do business in the U.S. then you need to follow us laws.
You can say you're (rightfully) upset, without throwing employees of a major investor onto a jail without functioning toilets. The problem is that the US is sending deeply conflicting messages. Does it want Hyundai's investment or not? It's not that Hyundai needs to build a factory in the middle of nowhere in Georgia.
It’s only logical that if you operate in the U.S. you follow basic U.S. laws.