It would be a pretty shitty thing to do to pull the rug out from under these people who came out of the shadows and admitted their status in return for a promise of a 2 year VISA. As much as this program shouldn't have been started to begin with, the government shouldn't reneg on it's commitment just because Romney takes over at the helm.
"Well, it is one thing for Bill Clinton to say, I feel your pain. It is another thing for Barack Obama to say I feel your pain that I have caused." - George Will