
They used to just crawl. Perhaps they specifically monitor 'subversive' websites:
'Subversion - Subversion abounds on the net and, whilst the above photo / caption aimed at Craig David is probably meant to be humorous, the net is nonetheless the source of numerous hate and obsessive notices. Targeted monitoring of offending / notorious sites is essential.'
( ,
Wed 14 Nov 2007, 11:56,
archived)
'Subversion - Subversion abounds on the net and, whilst the above photo / caption aimed at Craig David is probably meant to be humorous, the net is nonetheless the source of numerous hate and obsessive notices. Targeted monitoring of offending / notorious sites is essential.'