Earlier quoted context omitted.
Humane constant surveillance is an oxymoron. Surveillance has a chilling effect on even just developing as thinking person, so, if you accept the premise (for which there is no actual hard reason), you can have a humane system, maybe, but no humans in it. Even good thoughts sometimes require incubation in private. Mass surveillance restricts learning, communication, and down the road thinking, to such a degree, it's…
Governments and corporations will happily have majority of society not thinning and just following
But I completely agree that a world without human agency wouldn't mean it would be a dead world. It could be bustling with activity, but the individual agents could still be very repressed or outright empty, automatons if you will.
When I speculate about such extreme extrapolations, the one ray of hope I have is that we might colonize the galaxy, and something could gets away, by accident, be it people or just organic matter. But until then it could be a very long and very dark stretch.
Of course, that's assuming the universe isn't teeming with life anyway, in which case I don't think even the supermegaborg could conquer all of it. I'm just worried about our place in it, if we get to experience it or not, how and as who. FWIW I genuinely am, it's not just as a hyperbolic argument against mass surveillance (in combination with automation and military robotics, I would add).