Amazon's Ring doorbells are surveillance devices that conduct round-the-clock video surveillance of your neighborhood, automatically flagging "suspicious" faces and bombarding you and your neighbors with alerts using an app called "Neighbors"; it's a marriage of Amazon's Internet of Things platform with its "Rekognition" facial recognition tool, which it has marketed aggressively to cities, law enforcement, ICE, businesses and everyday customers as a security measure that can help ID bad guys, despite the absence of a database identifying which faces belong to good people and which faces belong to bad people. Read the rest