While I understand and sympathise with the compulsion to resist surveillance in this practical, technological way, I think it might be the wrong reaction to the information. It's typical of techie people to seek technical solutions to social problems, and this is one such case. It may well be possible to mitigate their ability to watch you by wearing enough tin-foil hats. Even if you succeed, all you've achieved is t…
If everyone used tools like this, it would be much more difficult for governments to trample on privacy rights. It seems like a worthy goal.