opensecret A known unknown? What everyone knows that they shouldn't know Supposedly unknown but actually well-known fact Someting poorly hidden Officially restricted yet widely known information Nevada's Area 51, notably It's thinly disguised It's out of the bag It's already out of the bag Everyone’s aware of it, so pretence collapses What may be widely known is hidden in one respect Respect one formulating a "known unknown" Unpublicised fact about golf championship that everyone knows? Ill-kept confidence Everyone knows it, but they shouldn't