I don't know if that would be a solution or not. But surely they can't have reviewed all the possibilities so thoroughly that learning about other worlds straight from the source would be of absolutely no benefit. At this point in time, no one knows our world and the way it operates better than we do, and I doubt they've contacted you for an interview either.

Maybe there is communication from other parts of the world, outside the limited network provided to us. We are entirely dependent on our captors for information right now. [One look at his face could tell anyone in the world how much that chafes at Yuan, let alone someone who knows him as well as Kratos.]