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Ordinary Egyptians, Libyans and Yemenis didn’t come across the latest insults to their religion because they spent hours trolling YouTube for Californian political-porn provocations. It required broadcasting of the offending clips by Egypt’s al-Nas network to trigger this week’s anti-U.S. protests in Cairo, Benghazi, Sana‘a and elsewhere. Al-Nas is owned by a Saudi businessman and promotes the extreme Salafist current within Islam, whose political adherents have emerged as a powerful challenger to the more moderate Muslim Brotherhood, Egypt’s de facto ruling party.