[Tony maintains a mild expression for the most part, but the question does make him grow more serious. It's hard to tell exactly, but an observant eye can pick up the shift in his attitude.]

It's possible. We're not sure how they're bringing us here to begin with. It's possible that even the people you know aren't really from your version of the world you know. It might all be recreated for convenience.

[He stops, then goes on.]

We could be clones.

But don't worry about that too much.