You're right. It's time to ban the evil numbers from being matrix multiplied. Contact your local representative about CPU control.
The point of nuclear weapons bans, for instance, isn't to control "evil atoms from touching", it's to prevent the higher-order effects that those atoms touching can cause.
ChatGPT just exploits copyright because they can. You might not like it, but the die was cast years ago: https://en.wikipedia.org/wiki/Authors_Guild,_Inc._v._Google,....