When the clown said 'we didn't know' about abyssmal security in the Benghazi mission ...
The perfect, gentlemanly stated, response from Paul Ryan might have run along these lines.
"Well, Jo. That is quite interesting that 'you', assuming you mean yourself and barack, 'did not know'.
Perhaps, if barack had been attending daily intelligence briefings, where good questions like that could be ASKED by the President, you wouldn't be so in the dark."
Should woulda coulda .... 20-20 RearViewVision ... pigs-with-wings .... and all that ....
BUT - it would have been a wonderful comeback - if the idiot moderator hadn't kept cutting VP elect Ryan off from actual debate. (31 times, vs 13??? or some such ridiculous 'fair and balanced' number like that. )

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...