In short, by keeping the news organs and their readers and viewers guessing, Mrs. Iselin invites people to accept ''a priori'' that the Defense Department has Communists in it, although an objective observer ought to have noticed that when a man cannot tell the same story twice in succession, he is usually lying. | In short, by keeping the news organs and their readers and viewers guessing, Mrs. Iselin invites people to accept ''a priori'' that the Defense Department has Communists in it, although an objective observer ought to have noticed that when a man cannot tell the same story twice in succession, he is usually lying. |