http://www.bbc.co.uk/news/uk-30166946

And I'd put money on it most of the intel originated from human sources rather than electronic comms, but then him and May were on the Marr show to stir up the terror threat while talking about bringing the snoopers charter in through the back door. Legitimising somewhat the illegal methods they've been using for years anyway.

That figure of 500 potential terrorists changes all the time with the Met and it's 'sources' n'all, never mind plonker with his 2000!