Not enough time in the format to explain. Obama would lie making McCain look like a fool. Besides, the unfolding story seems to have gotten stuck.
Ayers was in the debate audience. I guess anybody can get in? Wouldn’t you think a bomber wouldn’t be permitted into an event crawling with secret service even if he wasn’t formally charged? A bomber was at the last two prez debates. The media is not talking about Ayers going to these debates.