U.S. Air Force policy permits the incidental collection of domestic imagery by unmanned aerial systems (drones), but ordinarily would not allow targeted surveillance of a U.S. person. The Air Force policy was restated in a newly reissued instruction on oversight of Air Force intelligence.“Air Force Unmanned Aircraft System (UAS) operations, exercise and training missions will not conduct nonconsensual surveillance on specifically identified US persons, unless expressly approved by the Secretary of Defense, consistent with US law and regulations,” the instruction stated.On the other hand, “Collected imagery may incidentally include US persons or private property without consent.”“Collecting information on specific targets...