Think about spam filters; if email didnt come from someone that someone you know knows, thats an important signal, and one we could embed in the environment; we just dont. I just want the world to be filtered through my social graph.
Clay ShirkyKnowledge, unlike information, is a human characteristic; there can be information no one knows, but there can't be knowledge no one knows.
Clay ShirkyOur social life is literally primal, in the sense that chimpanzees and gorillas, our closest relatives among the primates, are also social.
Clay Shirky