Predictingslow decline of http://www.linkedin.com/groups?newItemsAbbr=&amp%3;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp PageRank Predicted future PageRank is 4