Thanks for explaining! I'd always heard that O(n^2) value for social networks but never really thought about who that value is for. Now that you mention it, the

Thanks for explaining! I'd always heard that O(n^2) value for social networks but never really thought about who that value is for. Now that you mention it, the value of a network to an individual user really is only O(n) or even O(log(n)). So while the company still has a massive cash advantage, it's much harder to deepen that moat and secure your customers with it than it seemed.