Is There a Risk in Outsourcing Your Judgment to the Crowd?

The problem is something we call the illusion of diversity. We think we are utterly unique, that other people's experiences might tell us a little bit about ours but not very much. So would you suggest that we should actually have yelp for everything? That we should be raiding our friends and spouses and children and professors all, you know, vi this kind of distributed review system?"