Disagreeing with me doesn't mean my criticism is attacking a strawman. That's not what the term means. The websites are, in fact, permitting you to view them, while insisting you not learn anything from the content.
That's not fundamentally different from when employers "explicitly refuse" you learning from your job with them to use at the next one. Sure, they certainly want that, but the law doesn't recognize it as a valid constraint (except for e.g. trade secrets and proprietary knowledge).