A federal appeals court has held it has no business considering a man’s claim that he was the target of discrimination when he was fired by the U.S. Defense Department.In an unpublished order last week, the 7th U.S. Circuit Court of Appeals declined to revive the lawsuit Terry Whitney filed after the Defense Department found him ineligible to hold a “sensitive” position.Citing Kaplan v. Conyers, 733 F.3d 1148 (Fed. Cir. 2013) (en banc), a three-judge panel of the court wrote that holding a sensitive position “is parallel …