“Naomi Wolf wants to know if you’re REALLY sure that ISIS is beheading civilians” — ISIS is, and not only civilians. As far as i know displaying body parts of an enemy is an old practice called ‘war trophies’.
With any luck, she could travel to be a fashion advisor on how to look your best when doing a “fake” de-heading. There is no there there. (Ref to her cranial cavity and it’s vacuum.)