It's simply a matter of scale. You can ignore the fantasy economics touted by the politicians. For the most part, unless the country becomes a Banana Republic there simply won't be the resources available (and hopefully the will) to run a surveillance state. I also adhere to the, almost certainly naive, view that smaller European countries (at least in the vicinity of our close friends in Scandanavia) are generally better run with less likelihood of vested interests running amok.
EDIT: It can't be any worse than the path we are already on.