If he gave evidence, then you can provide it. Here's his last posts:
"I am. Hold up. I’m making sure to carefully vet my links before posting but I’m almost ready. Many of these books are used in schools to this day so thoes sources should be good right?"
"These are anthropology text books. That should be vetted enough right?"
"*taught
Does an education case you to not have typos on the small iPhone keys?"
Then nothing.
He never provided anything. You are objectively wrong, or a liar. I'll let you choose.