The collapsing "consensus" on immigration is bad news for George W., but maybe not necessarily bad news for the 12 million illegal aliens hiding in plain sight among us. Amnesty, by whatever name the White House and the Senate contrive to call it, looks dead, dead, dead. But once the Senate version, already a little fragrant in the noonday sun, gets its unceremonial burial, everyone can get down to finding an authentic consensus.