“On this one, I think it would be best to answer a question with a question. When asked, simply reply “Why has he not shown his long form”. Make them answer you.”
Exactly right! She could have said, “I haven’t questioned it, but I know there are enough people who question it that it would only make sense for President Obama to release his records and show he has nothing to hide, so this matter could be cleared up once and for all.”