This is covered in David Brin's book The Transparent Society:
http://en.wikipedia.org/wiki/The_Transparent_Society
There are actually a lot of benefits to surveillance like this, but we need to be able to watch the watchers, so to speak.
http://en.wikipedia.org/wiki/The_Transparent_Society
There are actually a lot of benefits to surveillance like this, but we need to be able to watch the watchers, so to speak.