[dragonwriter]

> Now that you mention it, I'm quite surprised that none of the typical fanatical IP lawsuiters had sued arguing (reasonably I think) that the output of the LLMs is strongly suggestive that they have been trained on copyrighted materials. Get the lawsuit to discovery, and those data centers become fair game.

No, there have been lawsuits, and the data centers have not been fair game because whether or not the models were trained on copyright-protected works is not generally in dispute. Discovery only applies to evidence relevant to facts in dispute.