Peralta puts a GPS in the right shoe of Doug Judy. Later, Doug Judy throws his shoe at Peralta and says "Here's your GPS", but he is still wearing his right shoe.
Captain Holt wears his Commendation breast bar above his World Trade Center Breast Bar. When the WTC bar is worn, it is worn above all other medals, but below the American Flag bar.
In his video email to Jake, Doug Judy introduces his associate, Kyle, who drove the garbage truck used in Judy's escape and was also the room service attendant at the hotel. Jake reasons that the two of them ordering the lobster was Doug Judy's signal to Kyle to follow them. But Jake ordered first, and there was no way Doug Judy could have been certain what he'd order.