Lots of people in this thread are trying to come up with theoretical ways this could be relatively benign. Look at it from the state's perspective: You have ne

Lots of people in this thread are trying to come up with theoretical ways this could be relatively benign. Look at it from the state's perspective: You have nearly unlimited control over your population, but you still can't read their minds. Given how common password reuse is, why wouldn't you track everyone's passwords in case you want access to data stored on systems that aren't already integrated into your sweeping surveillance system?