Plot hole: At the beginning, Bill or his henchman are seen watching the family in the house, which they would have course be doing always. If that is so, then why do they not know about the toy car remote that screws up the video signal in the house?
Firewall (2006)
1 plot hole
Directed by: Richard Loncraine
Starring: Harrison Ford, Paul Bettany, Virginia Madsen, Jimmy Bennett, Carly Schroeder
Revealing mistake: In chapter 14, Bill Cox calls Harry, who's asleep in bed. Harry answers his flip phone, but doesn't flip it open. (00:54:50)
Jack Stanfield: Nice flowers.
Janet Stone: Born-again Bobby.
Jack Stanfield: Maybe he's trying to save your soul.
Janet Stone: He'd need bigger blossoms than that.