MI5 warning: we're gathering more than we can analyse, and will miss terrorist attacks

In 2010, the UK spy agency MI5 drafted memos informing top UK officials that its dragnet surveillance programme was gathering more information than it could make sense of, and warning that its indiscriminate approach to surveillance could put Britons at risk when signals about dangerous terror attacks were swamped by the noise of meaningless blips from the general population. (more")