Yup, early Google relied on a lot of unpaid , unseen human intervention and choices. I ran some weblinks and curatorial sites during the search wars, and PageRa

Yup, early Google relied on a lot of unpaid , unseen human intervention and choices. I ran some weblinks and curatorial sites during the search wars, and PageRank could only work because there were people behind the sites choosing links based on their usefulness to their audience.