That would be Imam Kerry’s job.

Via Newsbusters:

GRAEME WOOD, CONTRIBUTING EDITOR, THE ATLANTIC: Well, you know, he doesn’t really have the authority to say that. I don’t think any non-Muslim, really, has the authority to say that, or to convince others that that’s the case. What a non-Muslim certainly can say objectively is whether the practices of ISIS have precedent within the long and often contradictory history of Islam, and that’s certainly the case. The things that they’re doing don’t come from nowhere. They come from elements of Islam that, for the vast, vast majority of Muslims around the world, are either in abeyance; they’re not applied right now; or they’re just not interested in doing things like stoning adulterers.