A technology-driven quest to identify protesters and police officers has people in both groups desperate to protect their anonymity. Some fear a turn toward China-style surveillance. https://ift.tt/2K5hb0i The New York Times A technology-driven quest to identify protesters and police officers has people in both groups desperate to protect their anonymity. Some fear a turn toward China-style surveillance. https://ift.tt/2Oly63X A technology-driven quest to identify protesters and police officers has people in both groups desperate to protect their anonymity. Some fear a turn toward China-style surveillance.By PAUL MOZUR from NYT Technology https://ift.tt/2Oly63X
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