A desperate search for a new policy towards Islam has yet to produce results A WAR, a riot, a terrorist attack or a row over blasphemy: not long ago, Britain’s government knew exactly what to do when a crisis loomed in relations with the country’s Muslims. As recently as July 2005, after bombs in London killed 56 people, Tony Blair was confident that he could avoid a total breakdown of trust between Muslim Britons and their compatriots. Using an old formula, the prime minister called in some Islamic worthies and suggested they form a task force on extremism. Then, hours...