By Tim Cushing of Techdirt. Once again, the government is experimenting on the public with new surveillance technology and not bothering to inform them until forced to do so. Boston's police department apparently performed a dry run of its facial recognition software on attendees of a local music festival. Nobody at either day of last year's debut Boston Calling partied with much expectation of privacy. With an army of media photographers, selfie takers, and videographers recording every angle of the massive concert on Government Center, it was inherently clear that music fans were in the middle of a massive photo...

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