The real threat to our way of life? Not terrorists or faraway dictators, but our own politicians and securocrats

'What is Britain's national security? At a time when the country once again ponders war, the arguments used should be precise and the language clear. This is seldom the case. The division of the world into good guys and bad guys, democrats and dictators, terrorists and counter-terrorists, not only insults peaceful diplomacy and promotes war. It pollutes the domestic rule of law and civil rights.

The controversial detention of David Miranda at Heathrow earlier this month was explained by the home secretary, Theresa May, and the Commons security committee chief, Sir Malcolm Rifkind, on the grounds that Miranda was carrying material that “could aid terrorism”. This mere possibility would, they said, constitute a “threat to national security”.'

Read more: The real threat to our way of life? Not terrorists or faraway dictators, but our own politicians and securocrats