Google's Panda Algorithm Forces PR Newswire To Remove Press Release Spam

As you may remember, Google Panda 4.0 had a major negative impact on many press release sites including the largest one, PR Newswire. In response, PR Newswire issued a press release about them cracking down on “spammers” by removing and “taking action” on low quality press releases both before they hit the feeds and going back and removing a lot of the spammy older press releases.
PR Newswire, according to SearchMetrics, saw a huge dive in “SEO Visibility” after Panda 4.0.
Read More:http://www.seroundtable.com/google-panda-pr-newswire-changes-18770.html