From Horse’s Mouth: The Ultimatum

The rich gave Obama an ultimatum. They will jump off the cliff if he raises their taxes. The great wizard of GOP Oz, Grover Norquist, told them to do so. And they will. And this has nothing to do with the golden parachutes they are taking with them!

Upper 2% and fiscal cliff
Horse took a day off.
Republicans sold their souls to Grover Norquist
The Great Wizard of GOP OZ

The rich gave Obama an ultimatum. They will jump off the cliff if he raises their taxes. The great wizard of GOP Oz,  Grover Norquist, told them to do so. And they will. And this has nothing to do with the golden parachutes they are taking with them!