BUT... here's the only line in that whole article that really matters, because this is a headline meant to create an impression that isn't corrected for quite a while.
> The court documents don't indicate that any rare books were destroyed in this process—Anthropic purchased its books in bulk from major retailers
Books are routinely pulped and recycled, they aren't holy, and if they aren't rare then frankly who cares what techniques they use to scan them? The issue is whether or not "AI" learning represents fair use, which the courts so far have ruled that it does.