I would bet that strategy (2) is the more likely one to gain traction and make a difference against the infringement of our rights as citizens.
I would bet that strategy (2) is the more likely one to gain traction and make a difference against the infringement of our rights as citizens.
(I'd say TEMPEST style attacks might exist too, but display technology advancing might put a crimp in that, maybe.)
We've seen places use MAC addresses and WiFi probes to track people. In the future, it may be possible to do active monitoring via cameras, then correlate to identity by sweeping up organic pieces and sequencing DNA. (Maybe? I don't think there's any theoretical problem here, is there? We shed hair and skin all over.) Heck, I'm a bit surprised places aren't collecting fingerprints left and right.
It does not seem like there are available countermeasures. You'd need a constant energy+matter shield everywhere you go. Instead, making surveillance tech strictly limited seems like the only real defense. (Just like nuclear defense relies heavily on restricting access.)
This is a prediction of a shitty future, but do we realistically expect tech advances to stop soon? If you went back 30 years and polled people, they'd probably think the surveillance that's done today to be inconceivable.
David Cameron also relatively recently argued that encryption should be banned or controlled to prevent anyone hiding things from the intelligence services.
Widespread deployment of encryption would probably just result in more offensive tactics from intelligence agencies.
https://en.wikipedia.org/wiki/Key_disclosure_law
And this is what happened in Canada recently:
http://www.cbc.ca/news/canada/nova-scotia/quebec-resident-al...