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Continuity mistake: When Ed is in the good shake machine, the strawberry shake stains on the lid change in close-ups.

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Revealing mistake: When Ed is in the good shake machine, if you look through the little glass window below him, Ed isn't actually in the good shake machine, since his shirt and nametag isn't seen here.

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Continuity mistake: When Ed is making the delivery, he is holding the bag in his left hand. When Dexter's car is rotating, look very close as Ed skates away and he has the bag in his right hand.

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