Ключевые слова: alarm, big, brother, cam, camcorder, camera, cctv, city, control, crime, deterrent, digital, electronic, equipment, guard, lamppost, lens, look, monitor, monitoring, observe, observer, pole, post, prevention, privacy, private, property, protect, protection, record, safe, safety, secure, security, sky, spy, staring, street, surveillance, system, technology, television, thieving, tower, urban, video, violation, watch, watching,