When 'Gramps' bike chain snaps, there is a close-up of it broken, followed immediately by a 'shot from follow car' clip showing him coasting to a stop with the chain intact, but hanging loose from the sprockets.
Kasie states that casino chips never expire but this isn't true. All modern casinos change their chips at least every few years; for at least two reasons: to prevent forgeries and to prevent money laundering. Casino chips DO expire.
McGee says the Bluetooth in the car he rented in the Bahamas automatically connected to his phone before they left the parking lot implying that he hadn't paired with it first; however, for security reasons Bluetooth devices don't automatically connect to each other if they aren't manually paired first.
The prosecutor would not be allowed to paint a rosy picture of Gibbs at the same time she is questioning him on the witness stand, nor would the defense attorney be allowed to ask jurors rhetorical questions at the same time he is cross-examining Gibbs. Their statements and rhetorical questions would be saved for closing arguments. The judge should not have allowed either before that part of the trial.