Micah Fisher Kirshner: Per the hangout:
http://www.linkresearchtools.com/case-studies/penguin-2-0-penalty-analysis-debtconsolidationcare/
http://www.matthewwoodward.co.uk/tutorials/how-to-analyse-your-backlink-profile-for-current-future-penalties/
Selected answers from the Dumb SEO Questions Facebook & G+ community.
Sumit Mohil: Notice that their are big changes in search results after last penguin update (penguin 2.0) , that was really a big as Matt sated it At SMX conference "Matt shared On Mar 11, 2013 at SMX conference that plans are ahead for another round of Penguin before the year concludes. ) That`s what comes under effect .... May many websites that comes under effect , I knew few of them but not good to highlight them here , sorry :( But yes if you looking for some help on How to overcome from then surely available to help , last month i read a good article on that ...