The Chief Surveillance Commissioner, The Rt Hon Sir Christopher Rose’s Annual Report 2011 - 12 did not refer to social networks but to overt investigations using the internet as a surveillance tool, stating that:
“5.17 A frequent response to my Inspectors’ enquiries regarding a reduction in directed surveillance is that ‘overt’ investigations using the Internet suffice. My Commissioners have expressed concern that some research using the Internet may meet the criteria of directed…