Earlier quoted context omitted.
Gatekeeping is the only way communities can keep themselves healthy. There is no such thing as a universal 'community'. From day one, life has been about letting in certain elements, and keeping out others. Without this selection, development and differentiation are impossible. Similarly we don't (and shouldn't) let every person into our homes, or our countries, or our servers. Why is it seen as an obvious truth that…
> Gatekeeping is the only way communities can keep themselves healthy. There is no such thing as a universal 'community'. [That's not the kind of gatekeeping I meant, but to your statement...] According to whom? That's one social philosophy, I suppose, but I'd call it more anti-social. From day one, [human] life has been about sticking together to accomplish more than the sum of our parts. Outcasts aside, the idea th…
* You have to negotiate what cooperation means. And this essentially defines the boundaries of a community.
* It's disastrous if "cooperate" is your only approach, because even a fraction of defectors choosing a predatory approach can become a significant problem.