OddDog - 6:33 pm on Mar 4, 2009 (gmt 0)

and it's been my experience that the decay of past history is logorithmic, meaning recent old is more important that very old and oldest...

my G account manager insisted in this. Moste recent account history outweighs longer term history, thats the mechanism google has for saving accounts/keywords etc ...

Slash and burn domains is fine its that doable, but many corporate clients would never just change there domain name due to a QS slap.