Ключевые слова: abstract, alarm, big brother, brick, camera, cctv, city, control, crime, data, detection, electrical, electronic, guard, industry, information, monitor, monitored area, monitoring, observe, online, orwell, outdoor, overhead, police, privacy, private, property, protection, record, saefty, safety, secure, security, security camera, sinister, surveillance, symbol, system, technology, urban, video, wall, who guards the guards,