least an occasional reexamination and revision of its security arrangements. The dogged inventiveness with which its opponents would have sought out ways around those arrangements would have seen to that! But the Galactics, for all their endless backstabbing and machinations, appeared to have absolutely no equivalent of the human willingness—or ability—to seek advantage by cheerfully manufacturing new approaches to old problems. The races which owned the Federation were all fanatical rules lawyers, but once they'd agreed upon what the rules were (and they had rules which detailed even the proper and acceptable ways to commit treason), y