"Paranoia strikes deep
Into your life it will creep
It starts when you're always afraid
You step out of line, the man come and take you away"
Buffalo Springfield, "for What it's Worth" 1966.
Timeless tune, not written about internet surveillance obviously. Recently that I find that song, and that line in particular coming to mind
linkage if you want a listen: http://www.youtube.com/watch?v=gp5JCrSXkJY