Israeli military intelligence officials have accused President George W Bush’s administration of undermining their attempts to infiltrate Al-Qaeda’s operations in Iraq by revealing the contents of a secret letter written by Osama Bin Laden’s second-in-command. Israel passed the letter — in which Ayman al-Zawahiri outlined his Middle East strategy to Abu Musab al- Zarqawi, the Al-Qaeda leader in Iraq — to Washington last October on condition of strict anonymity. Israeli officials were dismayed, however, when John Negroponte, the US director of national intelligence, made it available in both English and its original Arabic on his office web site. Israeli intelligence...