Facebook solved some real problems and thus pointed out weakness with the open web as it is. The way to combat this is not to wring our hands but to improve the

Facebook solved some real problems and thus pointed out weakness with the open web as it is. The way to combat this is not to wring our hands but to improve the web so it solves the same problems. Things like spam/moderation. Is it possible to have a distributed, open solution to this problem?