Problems with defense lawyers’ e-mails and computer files prompted a military commission judge on Thursday to postpone a pretrial hearing that had been scheduled for next week in the case of a Guantánamo Bay detainee accused of helping [He is the accused MASTERMIND] to plot the 2000 bombing of the destroyer Cole. It was the latest delay to bog down the death-penalty case against the detainee, a Saudi named Abd al-Rahim al-Nashiri. His last hearing, in February, was cut short when prosecutors asked that his mental health be evaluated, apparently to foreclose any future appeal based on the potential argument...