The spies were the surveillance cameras used by police and the government, “and the corporate vender ecosystem,” Vogel said. According to the Atlanta Journal-Constitution, there are more surveillance cameras in Atlanta, per capita, than anywhere outside of China—more than sixty thousand of them. Kral wore glasses and athletic shorts, and both young men had on masks, but not to conceal their identities. An officer charged with illegally tracking people with Flock had investigated a former officer who had used Flock for the same purpose. “We’re actually working on a birding-type guide to surveillance cameras,” Kral said.