But if the government is doing it, it's completely different. I understand that the basic idea is choosing to submit info versus being compelled by Government, but it's the exact same amount of collection and information, often more intrusive. It's an aversion to government, not an aversion to the idea of ID numbers and registers. There is probably a healthy level for this, but often times I hear about people taking it too far. My friends who have done census work have some of the worst stories about people trying to have a Braveheart moment when he had only just introduced himself.
Which is somewhat ironic since the government pays for unlimited access to all that "privately" held data.
A Sears storecard can't send you to Vietnam.
Just reminder that KGB is still a thing and they have SORM: https://en.wikipedia.org/wiki/SORM
France had two different services dedicated solely to internal intelligence/spying (until they got merged in 2008): the "RG"[0] (general intelligence) and the "DST"[1] (territorial surveillance directorate)
[0] https://en.wikipedia.org/wiki/Direction_centrale_des_renseig...
[1] https://en.wikipedia.org/wiki/Direction_de_la_surveillance_d...
It doesn't seem especially different to the continental systems.