You're walking in the desert, and you stumble upon a watch that keeps perfect time. How did it get there?
So in his comments, Obama has set the stage for Murtha’s comments, since he talks of the small town Pennsylvanians “cling(ing) to guns or religion…”. This comment was Obamaspeak for small town Midwesterners being stupid, racist, and redneck.
I couldn't word it better.