Gareth Porter John Bolton has gotten away with a dangerous deception. The national security adviser’s announcement Sunday that the Pentagon has deployed air and naval forces to the Middle East, which he combined with a threat to Iran, points to a new maneuver to prepare the ground for an incident that could justify a retaliatory attack against Iran. Bolton presented his threat and the deployments as a response to alleged intelligence about a possible Iranian attack on U.S. targets in the Middle East. But what has emerged indicates that the alleged intelligence…