If he knew that she had a migraine (or at least that she claimed she had a migraine) then it's reasonable to believe that he actually spoke to her, unlike the author of this article.
You're doing the same thing he did.
Your side of this argument--not you but my looking at CBB's logic--has won me over. But that doesn't mean I'm not holding "our" side to the same standard.
You're making an assumption, and saying "Well it's logical to assume..."
Kinda like a Dan Rather "the facts are true, though the documents are not" excuse.
You don't know. Neither, alas, does CongressmanBillyBob.