Factual error: When Ritchie was following the driver with $20k into NYC, the scene shows the GWB entrance heading to NJ.
Revealing mistake: When Frank and his wife Eva step out of the chapel after getting married, it cuts to a crowd of photographers. In the background, several modern minivans drive by, including a white one with AVIS written on it.
Answer: The expensive and flashy fur coat (150,000 dollars) makes him extremely noticeable to police. Before the fight, he has been under the radar, but believes the gaudy clothes have given him away as a person with too much money, which gets the police to investigate him.