When Jack springs Tony out of interrogation, he has the guard and agent remove their sidearms. No agency would have allowed firearms in an interrogation room with a suspect.
When Jack jumps out the window of the FBI field office, the Los Angeles City Hall is visible in the background, when they're on the East Coast.
When Tony and Jack escaped, after seeing the panel van, the FBI Policeman #2 didn't relay the description of the van over the radio.