Regardless of your views on the sheer zealousness of this documentary, it does provide a fascinating, archive backed, insight into the power of oratory. Europeans had already experienced this kind of preaching to those without hope, or certainly with a perception that they have little left to lose, but to witness such a well documented and sustained attack on the state of not just American society, but the broader non-Muslim one across the globe is a thought-provoking thing. The legitimacy of some of the assertions made here would challenge even the most enthusiastic of his supporters but…