Columbia Metropolitan Airport is a public facility. Can media come and go whenever they want, without notifying airport personnel?If media leave a voicemail or e-mail message with the CAE media representative expressing their intent to visit one of the airports to cover a story, is that sufficient?What might happen if media come to the airport without getting clearance first, or gather information, pictures or video on parts of the airport they haven’t been cleared to occupy?Is escort by CAE Media Relations or other airport personnel necessary whenever media visit one of the airports?