In politics, it’s good to be up for grabs. And it’s miserable to be a sure thing. As President Bush will prove today. In an expected announcement of sweeping amnesty and Social Security benefits for illegal Mexican aliens, the president will kick conservatives in the teeth in order to woo Latino voters. It’s clear proof that the adage “Dance with the one what brung ya” doesn’t apply in the GOP. In the GOP, conservatives exist to donate money and vote a straight ticket, and then be ignored. At least in this Administration and by this Congress. Time after time, the...