Visible crew/equipment: After the '60 seconds test' Stan goes to the bathroom. After Ginger says 'I really wanna help you Stan' he moves to the towels. Watch the mirror to the far left of the screen and you'll see the boom mic to the top-right of the mirror just before the shot changes. (00:29:40)
Visible crew/equipment: When Gabriel and Stan make the deal he's sitting at the computer and he swivels round to face the screens. When he's taking his jacket off look to the upper right part of the screen. The boom mic is just poking down far enough to be seen and wobbles continually. (00:36:05)
Visible crew/equipment: When they are about to attack the bank, there are Humvees that are travelling along the roads. When they beep someone off the middle of the road, as the second one goes by you can see the reflection of the camera in the side door.
Answer: He wants to dupe everyone who investigates the problem into thinking it was an internal error, rather than a virus. Doing so would lead them away from Stan, and he would get away with the attack.
Ryan Andersen