Yeah, O’Keefe was pretending to film the workers while he tried to film the staff. Simple as that. The listening device was probably another cell phone.
The affadavit says they stated that they wanted access to the telephone system and to a telephone wiring closet.
If they merely wanted to talk to an office rep and record the conversation by hidden video,they could have pretended to be pizza guys or flower guys.
Evidently the protesters were complaining about the phone system being shut down to ignore them.
Remember those silly vids he did in college?
http://www.youtube.com/watch?v=S4hrnbhIHDY
Maybe they took it too far this time.