This isn’t a smoking gun.

You can’t trust that ChatGPT is telling the truth, but also the use of copyrighted material is acceptable under a fair use standard written into US copyright law. Whether it is fair use or not is up to a court to decide, but “without permission” doesn’t automatically mean “illegally.”

Find a student at a university whose student accounts get access to jstor.

So, his glowing red weak spot is emotional trauma. Time to ask around in the castle where he grew up about stories from his childhood.