Continuity mistake: When playing Monopoly, Nuclear Biff rolls double 6. In the next shot, the dice change position. You can also see a 1 showing on one of the dice indicating the top number is not a 6 (it's a 2).
Continuity mistake: When Greyson is using the rental scan on his tablet, he's sitting straight up. In the next shot, he's bent over as he leans in to start the scan, but then he's back to sitting straight up. He switches position based on the camera angle.
Continuity mistake: Gar enters a room and leaves the door open. Throughout the whole mirror scene the door is also open both when the camera looks at him and when the camera points at the mirror. However, when he is about to leave the room he needs to open the door as it has been closed inbetween us looking at Gar in the mirror and looking at him normally. (00:17:50 - 00:18:35)
Continuity mistake: While Dick and Jason are talking the sun on the table is changing.
Answer: He was granted a full pardon.