<http://www.reuters.com/article/latestCrisis/idUSSP384701>http://www.reuters.com/article/latestCrisis/idUSSP384701 "The findings suggest that if you help "the people on the margins of the network, you help not only them but help stabilize the whole network ," Christakis said. " <http://www.washingtonpost.com/wp-dyn/content/article/2009/11/30/AR2009113003846_2.html?sid=ST2009120100263>http://www.washingtonpost.com/wp-dyn/content/article/2009/11/30/AR2009113003846_2.html?sid=ST2009120100263 "People Who experience mood swings, fear, voices and visions"