Factual error: If they used Liquid Nitrogen to freeze the safe door and crack it open, they would certainly not have opened the door by pulling on it with bare hands/flimsy leather gloves, without leaving half of the skin on their hands behind. (00:09:30 - 00:10:40)
Factual error: When Fait is driving away from the Navigator, he waits until a police officer is just out of sight before he turns away. When he turns away, his car makes a loud screeching noise that the policeman would have easily heard.
Answer: Because he is connected on the outside. Money and infulence can give you a much easier life in prison, though this movie greatly exaggerated the fact.
Grumpy Scot