This won't matter if copyrighted material's copying for the purposes of training is found to be fair use anyway. Once that's done you can't legislate your way o

This won't matter if copyrighted material's copying for the purposes of training is found to be fair use anyway. Once that's done you can't legislate your way out of it because fair use is constitutionally required to exist as it does today. Even if Congress deleted the entire section from the law, courts would continue applying it out of precedent alone.