Board Thread:Episode Discussions/@comment-32617252-20180429034507/@comment-35622277-20180502052557

He's probably talking about Reddit, because it was all over r/Naruto.

Watch Kashin Koji's Samadhi Truth Flames come from research done on the portion of Amaterasu sealed by Jiraiya in Part I.

Could be Jiraiya himself or someone he trusted to have it analyzed within his network of agents.

Theory works either way.