Cops scan social media to help assess your ‘threat rating’

A national spotlight is now focused on aggressive law enforcement tactics and the justice system. Today’s professional police forces — where officers in even one-stoplight towns might have body armor and mine-resistant vehicles — already raise concerns.

Yet new data-mining technologies can now provide police with vast amounts of surveillance information and could radically increase police power. Policing can be increasingly targeted at specific people and neighborhoods — with potentially serious inequitable effects.