If a self organizing phenomena doesn't happen at a small scale in almost all examples, you need a theoretical reason why it doesn't downscale if your claim is some time in the future it'll self organize at a larger scale.
The future of the whole country probably resembles WV or Detroit much more than SV. This has certain startup implications; for example, creating a luxury electric car startup in a permanently down-trending country seems unwise, in comparison sharing photos sounds like something poorer people can continue to cheaply do as they gradually become permanently poorer and poorer because even the 3rd world has mobile phones.