tedster - 6:08 am on Sep 6, 2012 (gmt 0)

That's the issue. Almost[?] no recoveries, so no list exists that we can trust. Not from SEOs and not from Google spokesmen, either. Lots of guesses, some quite well educated - but no dependable list that I know of. Not even a list of generic ideas like the ones Amit Singhal gave us for Panda on how they generated the seed set.