Other mistake: When Spector is sitting up with the help of his nurse, the subtitles say [Spencer groans]; I think they mean "Spector", and he was the only man in that scene. It makes sense that he was grunting while sitting up.
Factual error: Superintendent Gibson wears her Metropolitan Police uniform to the press conference. She is wearing a tie, but female officers in the Met instead wear a black and white cravat.
Paul Spector: Art is a lie. Art gives the chaos of the world an order that doesn't exist.