SNIPPET: "The plot was found on a password-protected internet message board on a site which has carried an interview with Osama bin Laden’s No 2 Ayman al Zawahiri, 57. A user named Paganslayer asks what the mood is for another round of deadly attacks on the continent. There follows a warped discussion about the 7/7 London bombings, which killed 52 innocent people. Using the Arabic word “kuffar”, meaning “non-believers”, a user called Resistance writes: “What does it benefit a Muslim to have four Muslim lives lost … for only 100 kuffar? I think that’s horrible odds.” Resistance adds: “Now, wouldn’t...