I just saw a very interesting video post on SEOmoz: http://www.seomoz.org/blog/correlation-data-for-seo-and-social-media-analysis-part-2-whiteboard-friday One of the things we did when we saw no-follow links having a really high correlation was we went, well that’s just weird. Maybe what’s going on here is that no-follow links and followed links have a high correlation with each other, and in fact, they do. If you…