... usually don't destroy hard drives of journalists or don't detain people as a matter of harrassment just to name two recent actions undertaken by governments who use their introspective powers to take conclusions ("we have to have this Miranda guy") and act upon them ("we know he's in Berlin. Check the flight records")
The point is that the control of the governments does not seem to work anymore OR, at the same time addressing that "Big Brother is loved": nobody cares, because governmental agencies do the right thing. (That is my impression until now, living in Europe)