There's some very good reasons to be concerned about internet privacy, I
think. I've heard that old saw of 'if you're obeying the law you've got
nothing to hide' type of thing before, but of course there's far more to it
than that.
As an atheist and feminist there are already a few countries I'd be hesitant
to enter. I know one atheist who is unable to return to his home country due
to blogging about atheism. LGBT folk face issues in many countries.
And since when is simply searching for information evidence? Do they know WHY
you're searching? You want information on how to talk about drugs with your
kids - is that 'evidence' that you were trying to get drugs, when they pull
you up at the airport and someone has tampered with your baggage?
I was reading about TOR but I gather it's not quite ironclad.