crobb305 - 3:34 pm on Sep 10, 2012 (gmt 0)
It appears that my site has been well and truly Penguinised. Page 2 and healthy Google referrals in July has now become page 452 and zero Google referrals in the month of August.
There hasn't been a Penguin update since May. There was a Panda update in August, however.