Al-Muhajiroun's creed is based explicitly on hatred and violence - in line with every stripe of fascism the world has ever produced. It calls for total opposition not only to Christians, Jews, Hindus, secularists and the West, but also to any Muslim who interprets Islam differently. As we read on the T-shirt of Yasir Khan, the young man from Crawley killed in Kabul, he accepted the doctrine of Al-Muhajiroun that "al Islam" is "the final revelation", "the final message", "the final system " and "the final conquest".