The systems and methods taught herein provide a choreographed, crowd forum at an event, including offering to send a media display to a plurality of participants in a crowd attending the event. A gateway, such as a GGSN, monitors signals arriving at the gateway from the P-CSCF and provides an indication if the monitored signals become unacceptable, for example because of an interruption in the signals. At least some of the plurality of generator units are connected to one another to form at least one module. The financial data file further can comprise a result from an image quality analysis performed on an electronic image of the check. The composition used to apply the active layer may contain a photosensitive component.