Dana Milbank at the WaPo: Throughout the Bush presidency, he toiled in secrecy deep within the White House, a mysterious and feared presence who never stepped into the sunlight of public disclosure. [Pans from aboveground shot of White House down and in underground to subterranean caverns] Until yesterday. [Closes in from back of mysterious figure hunched over pipe organ who suddenly turns about, revealing horribly disfigured face] There he sat,