Delhi, Chennai among most surveilled in the world, ahead of Chinese cities
Data for the world's most surveilled cities shows that India's capital city New Delhi ranks first with 1,826.6 cameras per square mile, while Chennai which has 609.9 cameras per square miles ranks third; London is second (1,138.5 cameras) and Mumbai at 18 (157.4 cameras)
India's capital New Delhi ranks first with 1,826.6 cameras per square mile. CM Arvind Kejriwal tweeted that "Feel proud to say that Delhi beats cities like Shanghai, NY n London with most CCTV cameras per sq mile, Delhi has 1826 cameras, London has 1138 cameras per sq mile, My compliments to our officers and engineers who worked in mission mode n achieved it in such a short time".