Continuity mistake: The amount of damage on the guys' car decreases between shots during the race.
Continuity mistake: When the rock holding the key to Pellit's home is thrown at the door. You can hear the key falling on the ground. Yet when the rock is picked up the key is still inside. There is also a doormat so why would they key make a noise?
Continuity mistake: While talking to Kurt, Jack's forearm switches from resting on the top of the car window to his hand resting on it, then back to the forearm.
Chosen answer: I doubt that was a conscious decision - while it's certainly an interesting parallel, getting someone drunk to laugh at them is a common enough scheme.