> It is also because Mr. Obama embraced a disputed method for counting civilian casualties that did little to box him in. It in effect counts all military-age males in a strike zone as combatants, according to several administration officials, unless there is explicit intelligence posthumously proving them innocent.

> Counterterrorism officials insist this approach is one of simple logic: people in an area of known terrorist activity, or found with a top Qaeda operative, are probably up to no good. “Al Qaeda is an insular, paranoid organization — innocent neighbors don’t hitchhike rides in the back of trucks headed for the border with guns and bombs,” said one official, who requested anonymity to speak about what is still a classified program.