IT TAKES something unusually vile for the world to pay much attention to a terrorist outrage in Pakistan. Since 2007 the annual toll of murders by jihadists has never dropped below 2,000 and in 2012 and 2013 it was not far off 4,000. This year has actually seen the mayhem decline by a third. But the horror of the attack by the Pakistani Taliban, an umbrella organisation of militant groups officially known as Tehreek-e-Taliban...