The library is allowed to lend out books, they're not producing copies. I can lend you a book without producing a copy. I can steal a book without making a copy

The library is allowed to lend out books, they're not producing copies. I can lend you a book without producing a copy. I can steal a book without making a copy. I can learn from a book without making a copy. ChatGPT was trained by copying works into a dataset and using that for commercial purposes. Surely you can see how that's different.