Social Networking Sites May Be Monitored By Security Services [Getty Images]

LONDON, ENGLAND - MARCH 25: In this photo illustration the Social networking site Twitter is displayed on a mobile phone on March 25, 2009 in London, England. The British government has made proposals which would force Social networking websites such as Facebook to pass on details of users, friends and contacts to help fight terrorism. (Photo by Dan Kitwood/Getty Images)

Getty Images News Dan Kitwood