The Discipline of Refusal: Constitutional Concerns About Lawful Orders in the U.S. Military

Military doctrine gives officers a clear rule for manifestly unlawful orders: Refuse them. It offers no comparable rule when lawful action appears to threaten the constitutional structure the military serves. The first response is neither refusal nor resignation, but rather deliberative friction.Deliberative friction is the professional duty to raise a credible constitutional concern in a form that remains attributable and survives the decision to execute. The officer submits the concern in writ

Source: War on the Rocks