Factual error: At John O'Neill's retirement party, during a toast in the evening, you can see the new One World Trade Center in the background out of the window, where the original World Trade Center towers should be. (00:24:15)
Factual error: At O'Neil's retirement party, '2-Way' by Lil Romeo is playing while one of the characters is dancing. This scene is set in the summer of 2001, the song was released in April 2002, nearly a year after the retirement party took place.
