Journalist Ron Suskind is one-stop shopping for Bush administration castaways. But what if John DiIulio -- Suskind gave him a platform in Esquire magazine in 2002 to call the administration "the reign of the Mayberry Machiavellis" -- and Paul O'Neill had been shopping a conservative critique of Bush? Would Suskind have cracked open his notebook? Not likely. Few events excite liberal journalists more than the inevitable defection of an "insider" from a Republican administration, provided that the defector is a liberal who is telling the media what it wants to hear. What interests the Suskinds are not conservative defectors but...