Amidst the vacuum of Judy Miller saying nothing and the misshapen vessel of Bob Novak's obfuscations, informed speculation swirls, on this site among many. At bottom, we wonder if Miller -- perhaps the private citizen singly most responsible for the current quagmire -- is admirably upholding a principle underlying one of the few brakes on an unbridled administration. Or has she realized, potential book deal and all, the salutary power of a four-month stint in reputation rehab? Or just maybe, as has been recently and deliciously floated, is she protecting her own Tinkers to Evans to Chance role as a...