To a small degree, by using privacy tools that are good enough. Those are uncommon and desperately needed. To a great degree, it's impossible without plenty of people seeing it for what it is. Which, by extrapolation, seems to never happen, no matter how tyrannical it becomes, possibly unless it goes so far that people start starving to death. And even then, they are likely to be duped into blaming the wrong people for what's happening.