Earlier quoted context omitted.
"Fair-use" is a legal defence, when you get sued. Just like 'self-defence' is a legal defence if you murder someone. It does not mean you have the right. (Like in countries like Korea, or Australia, where you do have the right).
I'm sorry but you're quite wrong. Fair Use under the USC is an exception allowing, primarily personal [but by no means exclusively], use of otherwise copyright material. Eg fair-use covers limited educational exceptions, incidental infringements (you take a photo and it happens to have a copyright protected work in that isn't the feature of the image), etc., etc.. Fair Use is a legal defence against a claim that you…
But my point is, it is unlike other countries where it is a right (i.e. you cannot be taken to court at all for it).