Advanced Segments

It is astonishingly common that we are asked to analyze the impossible. In perhaps a career limiting move I'm going to try and do that today (and for a controversial topic to boot!). In this post, about an important Google change, I want you to focus less on the data but focus more on the methodology. And. So important. I want you to help me with your ideas of how we can do this impossible analysis better, in the complete absence of data :). So please share your ideas via comments and let's