The Fourth Quadrant—the Unknown Knowns

This article has been indexed from Lawfare

With the recent passing of former Secretary of Defense Donald Rumsfeld, it’s worth revisiting one of his most famous commentaries. In a news conference on Feb. 12, 2012, he said that

Reports that say that something hasn’t happened are always interesting to me, because as we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some th

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