reseller - 3:47 pm on Jun 6, 2013 (gmt 0)
I think Matt Cutts and Co. have launched on 5th June 2013 a modefied version of Penguin 2.0 or a Penguin 2.1 data refresh! I could be wrong of course.
Here is Matt Cutts reply for the following comment about Penguin 2.0 on his blog on May 22, 2013:
Comment: "Still it needs to be more strong, I can see that most of the results are spam."
Matt Cutts reply:" ....., we can adjust the impact but we wanted to start at one level and then we can modify things appropriately."