In this photograph taken on August 9, 2017 Chinese traffic policemen stop a group of people riding bicycles and offending traffic rules next to the installed facial recognition screen at a road intersection in Shanghai. From toilet-paper dispensers to fast-food restaurants, travel and crime-fighting, China is taking the lead in rolling out facial-recognition technology. / AFP PHOTO / CHANDAN KHANNA / TO GO WITH STORY: China-lifestyle-economy-technology-security-facial, FOCUS by Peter STEBBINGS (Photo credit should read CHANDAN KHANNA/AFP/Getty Images)
