Deep Throat - S1-E2
Revealing mistake: During the hard braking due to avoiding the collision with the unknown agency cars, notice that there are stunt people sitting in the car instead of Mulder and Scully. (00:21:15)
Deep Throat - S1-E2
Revealing mistake: Mulder pulls away from the hotel after telling Scully he is going to shower and then they'll leave. The tire marks from previous takes are visible on the pavement.
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