There isn’t much that can be done with them.
The senerio has been laid out and is not difficult to grasp. They know that this split will result in Mitt, but as long as they can shroud themselves in the idea that they are being principled then they feel no responsibility in the results.
It is the “noble defeat” syndrome. Wont do a lick of good for the rest of us, but they will feel warm inside.
Gingrich is our only hope. He may not be perfect, but he's perfect for the job at hand.