The judge's logic is baffling:
“Here, every purchased print copy was copied in order to save storage space and to enable searchability as a digital copy,” Alsup wrote in his ruling. “The print original was destroyed. One replaced the other. And, there is no evidence that the new, digital copy was shown, shared, or sold outside the company.”
AI companies are using the book to create a commercial product. Just because that product isn't an exact copy of the book doesn't mean they're not abusing the copyright.