When Amy and Jonah are talking after the memo about Lyft discounts comes through, Jonah's arms go from crossed to straight between shots.
When Dina is leaning over the customer service desk to tell Garrett about the shoplifter, her name tag goes from forward to backward several times.
When Mateo is telling Garrett about another store's manager's micro-penis, he raises his right hand with a pen in it. When the shot changes, his hand is suddenly back down on his desk. When it changes again, his hand is suddenly back raised.
The container of laundry detergent that Garrett "accidentally" knocks off the shelf is clearly empty.
The Cloud 9 employees act like the cereal bar is a big deal when the store was already shown to stock cereal in the break room in many previous episodes.