Continuity mistake: When Gideon is saying to the Coroner about if that bloke has a cavity he wants to know about, the body bag is open. Camera cuts to Gideon walking over to the door and the bag is done up instantly. (00:28:40)
Continuity mistake: When Bobby is first hearing from Billy The Puppet, his grip on his cage is constantly changing between camera cuts. (00:30:00)
Continuity mistake: When Bobby pulls on the lever to open his cage, he has one hand on the handle in one shot and in the next shot, he has both hands. Camera changes, and he's back to one hand. (00:31:20)
Continuity mistake: When Bobby is swinging from the cage near the start, the way he is holding onto the cage changes instantly. (00:31:40)
Continuity mistake: When Joyce first sees Bobby, in one shot both hands are on the collar round her neck. In the next shot one is halfway down the chain. (00:32:15)
Continuity mistake: The amount of nut shells on the bar when Bobby gets his idea changes between shots. (00:32:40)
Continuity mistake: In the bar scene the amount of head on the beer and the level of beer changes in the glass without anyone touching it. (00:33:20)
Continuity mistake: In the bar scene there is one point where an extra walks behind Bobby heading to go behind the other bloke. Camera cuts and the extra has vanished. (00:33:30)
Plot hole: Gideon speaks to Jill about her fingerprints being all over the bear trap. When he does he says that there is a new game going on, referring to Bobby's game. However, the police are unaware of this game at this point. He can't be referring to the garage trap as he says that the game is going on, and the garage trap has already happened. (00:35:00)
Audio problem: When Gideon says to Jill "get comfy" his mouth doesn't move. You can see the side of his mouth and it doesn't move. (00:35:35)
Continuity mistake: When Gibson is watching Hoffman's first DVD, the position of the headphones over the monitor changes between shots. (00:36:45)
Continuity mistake: Bobby presses play on the publicist's tape. However in all other shots the play button is not pressed. (00:39:10)
Continuity mistake: The second time Bobby tries to pull the hook out of Nina's mouth, he grabs the string so it is taught. Camera changes and the string is slack. Camera changes again, and the string is being pulled tight again. (00:40:25)
Continuity mistake: Just before Nina dies, Bobby covers her mouth with his right hand, and holds the side of her face with his left. When he does, his hands are apart. Camera changes and his hands are now touching. (00:41:00)
Continuity mistake: When Nina dies, Bobby has her blood all over his face. When he picks his book up a few seconds later the blood is gone. (00:41:00)
Continuity mistake: The amount of blood on Nina's face changes depending on the shot. (00:41:00)
Revealing mistake: When Bobby's wife is dragged to her knees by the chain, you can make out the shape of her knee pads under her trousers. (00:41:10)
Continuity mistake: After Bobby fails to save his publicist, he has a large amount of blood spatter from her on his shirt. In the next scene, however, there is a lot less blood on his shirt, and it's spatter-pattern isn't the same. (00:41:25)
Continuity mistake: When we see John getting his copy of Bobby's book signed, the way Bobby is holding the book changes depending on the angle. (00:42:30)
Revealing mistake: When Gibson is watching the Hoffman DVD for the second time, the timer bar at the bottom of the video isn't moving. (00:43:45)
Answer: He, his wife and his daughter were abducted before he decided to work with Jigsaw. He didn't put them in danger. As for why he decided to work with Jigsaw following his ordeal, like other characters in the franchise, he either developed a level of Stockholm syndrome or he concluded that Jigsaw's methods were right, or a combination of both.
Phaneron ★