tedster - 10:31 pm on Oct 17, 2012 (gmt 0) [edited by: tedster at 12:11 am (utc) on Oct 18, 2012]
Thanks for that correction, klark0.
There is one similarity - both say you should bee seeing a ranking demotion before you use the tool. But the Q&A discusses Penguin and Matt mentioned an unnatural backlinks notice. Penguin is algorithmic and the notice is a manual action. Interesting.
[edited by: tedster at 12:11 am (utc) on Oct 18, 2012]