Maybe not after the mid terms (although the dirty tricks/fraud will be deployed in full), but if BO loses in 2012, you can count on rioting.
At this point, something will have to happen in order for this country to heal. It’s a boil that keeps building and building and building.
Even if he is reelected, he’ll have to leave at some point and there will be rioting. After this, rioting will be inevitable.