Even though they have no legally recognized right of privacy while dealing with the public, police are apt to come down hard on people who record them.
Proposed glasses with transmitting videocam-- even if these don't turn out to work, I assume the tech isn't far away, and in your choice of frame styles at that.
I think this is getting close to very little privacy at all, but it may be worth it to get the police under control.
Links predictably thanks to The Agitator.
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