A kid living in a wealthy Boston suburb used AI for his essay (that much is not in doubt) and the family is now suing the district because the school objected and his chances of getting into a good finishing school have dropped.
On the other hand you have students attending abusive online universities who are flagged by their plagiarism detector and they wouldn't ever think of availing themselves of the law. US law is for the rich, the purpose of a system is what it does.