The internet, by enabling and often rewarding a lot of nasty behavior - while "stealing" so much attention from the real world - is pretty plausibly a big net negative for human society. Especially on the emotions side.
(But since the set of people who are active on HN is fairly strongly biased toward the net "winners", plus those who want or hope to be winners, I don't expect these assertions to go over well here:)
It is dangerous and ignorant to assume anything in real world is like that.
There may be only _some_ niches and _some_ specific problems, systems that are well described by this model.
But that’s it.
Unfortunately ideas like that are very sticky because they look beautiful and simple and average joe (like average journalist out there) equals beauty or simplicity with truth, and truth with real world.