A system and method for identifying a person in a geographic area of interest, who shares the identity of friendly participants with a user if certain criteria are met. In one form, the identity of a participant in the area and meeting certain criteria is displayed to a user or other friendly participants. The identity is displayed to friendly participants on, for example, a GPS-equipped cell phone or head-mounted glasses. Other information can be shared among friendly participants, including social information, photographs, gender, status, and location.