Great Game of Google Quality Score

I feel like a pinball in the Great Game of G@@gle. My blogs have been going up and down in PageRank so fast, I cannot keep up with them. If any of your blogs took a hit in page rank, and you care, this might be a good use of your time.

Search Marketing Now Webcast
Understanding Googles Quality Score: Myths and Misconceptions
Wednesday, February 18, 2009 - 1:00 PM EST
Free-but you must register.

If nothing else, perhaps we could ask the experts about the quality of G@@gle customer service (non-existent), fixing bugs in Blogger (no support), why they changed feed URLs in Feedburner (everyone lost subscribers), and what is the purpose of the Adsense Pin (waste of environmental resources)?