Ключевые слова: around, away, big, brother, business, camera, cctv, circuit, concepts, control, crime, danger, deterrent, electrical, equipment, guard, illustration, image, instrument, isolated, lens, looking, optical, order, outdoors, paranoia, police, privacy, private, protection, record, residential, safety, secrecy, secure, security, spectator, surveillance, suspicion, suspicious, symbol, system, technology, television, video, view, warning, watch, watching, white,