My Wikipedia Policy

I'm not sure that Scoble has the right idea (Tim Bray thinks it's a good one) about pledging not to edit their own Wikpedia page.

Google Sends Librarians A Letter

Matt Cutts authored the first article for Google's Newsletter for Librarians, where he answered the question "How does Google decide what result goes at the top of the list?" and provided exercises for students to do to help them understand ranking.