K sets the can of lemonade on the table, label facing the the viewer. When Misty picks the can up, the label is still facing the camera. While the label is in both sides of the can, the camera angles aren't far enough apart to see both sides.
When a scalpel is applied to Luke's skin, it folds up and breaks with very little effort. Scalpels aren't used with force and would never break that way. It would just move along the skin without cutting.
"You gave me Riva's hard drive" says Claire to Luke and shows him an obvious USB flash drive.
The voice of the singer in the club is amplified before he raises the microphone to his mouth.
Neither Claire nor Burstein are wearing protective breathing or eye gear when they are working with an open-air vat of hot acid, although Cage is given a full-face mask. Hot acid, even below the boiling temperature, rises and disperses as vapor above the container, and it would get into their eyes and lungs, giving them internal acid burns.
The camera dolly's shadow is cast upon the stage as it tracks across the stage.