You could argue that the web is exactly that - each page curates links to other pages - that's why pagerank worked so well in the early days for search. The pr

You could argue that the web is exactly that - each page curates links to other pages - that's why pagerank worked so well in the early days for search. The problem is keeping the SEO bots out. So the challenge becomes how to scale a collaborative platform while keeping out the bad actors.