There response will be...How can it be a coverup if we all know?
It's the greater WE that counts here that includes the leaning Obama voters who haven't yet voted. In general they don't know much and the MSM is not going to educate them on Benghazi-gate.
Romney and perhaps Ryan are going to be the ones to put this on the front page of the NYT. If they don't do it then the story will just fade away like an old soldier.