Weiner's inlaws tied to Muslim Brotherhood?

Are Anthony Weiner's inlaws tied to the Muslim Brotherhood? That's what this report claims (Hat Tip: Sunlight). What has not been validated by western media – which has been confirmed by Arab sources – is that Huma has a brother named Hassan Abedin who is a fellow with the Oxford Centre For Islamic Studies (OCIS). This adds to strong evidence that an extremely reputable British institution has