Facial-recognition tech may have value, but real-time surveillance goes too far Software that identifies people in videos could create a privacy nightmare. A patchwork of city bans won’t prevent it. By The Editorial Board,Updated February 4, 2020, 4:00 a.m. https://www.bostonglobe.com/2020/02/04/opinion/facial-recognition-tech-may-h... (Sent from my wireless device; please excuse brevity and typos (if any))