That's the behavior of newly minted CIA Director Michael Hayden, who has done the Bush Administration a huge disservice by reinforcing the Democrats' "Bush lied" theme in his confirmation testimony.
But of more serious concerns are the partisan divides beneath the competing conspiracy theories, including majorities of Republicans believing that global warming is a hoax and majorities of Democrats believing that the Bush administration intentionally lied about WMD's in Iraq to get the USA to invade (Margaret and Dean have a particularly lively debate on that one).