DETROIT — When the Detroit police department proposed a network of high-definition surveillance cameras that would stream live video from gas stations, liquor stores and other all-night businesses to a central police command center, Nasser Beydoun was one of the first to sign up. In early 2016, Beydoun, owner of a Marathon gas station on the city’s west side, enthusiastically … Continue reading A fight over facial recognition is dividing Detroit — with high stakes for police and privacy