Continuity mistake: When Jeff is shown for the first time inside the car, we can see that Mulder's face is facing the windshield, but in previous and next shots he is turned toward his colleagues. (00:05:25)
Continuity mistake: When the craft is flying over Scully, Mulder, and Morris Fletcher, in the first shot Fletcher stands with his back turned to the agents, but in the next shot he is facing them. (00:03:10)
Answer: He was being facetious. He doesn't specifically know that information, he was merely giving examples of the types of information he has access to.
I think so too.
lionhead