Google insists that it does not manually modify search results even in the case when its algorithms are clearly showing “wrong” search results. (Discussion on the video at frame 41:04 min.)
Since the launch of the Google Panda algorithm in February 2011, Google has been continuing its algorithm updates with the mission to pin down low-quality content sites deeper down on search engine page results: a second Google Panda update to the algorithm came in April 2011, and on June 21, 2011 Google announced its Panda 2.2 version to the algorithm.
Three cycles in six months sends a clear message to site owners. Matt Cutts from Google reminds that the best way to not to get negatively affected – or pandified, as some SEO experts call the penalty – by the changes in Google Panda algorithm is to continue producing quality content.