It's what he was trying to put together at least. Was he 100%? Not really, but where the hell else had the paper come from?
"Well, it could be an alternate version of a lot of things, but if that's the case...where's the anti-state of non liberty?" Not that he wasn't to be fighting her. It was just perplexing, though if it could be argued that this realm was taking people from different universes, time, and places, why not buildings? Fancy that. "I don't think all of those people randomly just disappeared either. Unless they all jumped, which is unlikely, but. If there was a way to get a proper record of the building or any of these buildings."
Nothing just appeared anywhere--Tony believed there was a reason for everything, of course. "This place collects things. I don't think it stops at people."