By Glenn Kessler, Washington Post

We returned from vacation to find lots of questions from readers about Medicare. The two campaigns have been engaged in a tit-for-tat war of words that, according to the latest Washington Post-ABC News poll, appears to have resulted in a draw so far. For the moment, we will not delve into the details of those ads except to note with amusement this new Romney ad that accurately quotes Obama from four years ago.

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