While Jonah, Amy, and Dina are walking from the manager's office to the sales floor, Jonah nearly runs into the same outcropping in the hallway twice.
When Jeff is speaking with Amy in the Cloud 9 corporate lobby, his hands change from open, to having his thumb and index fingers together, to clasped in front of him between shots.
During the union meeting, only a small portion of the front of the store is lit. When the meeting is wrapping up and people are leaving, suddenly much more of the store has the lights on.