Secret report found hundreds of millions of dollars of Saudi money had been funneled to leading Islamic politicians and political activists overseas . Report says the Muslim Brotherhood and the al Qaeda were still able to use Lebanon for fund-raising . A complex web of Saudi charities and banks as well as the Muslim Brotherhood have been sources of cash , report says .
Secret report found hundreds of millions of dollars of Saudi money had been funneled to leading Islamist politicians and political activists overseas . Report says al Qaeda and the Taliban were still able to use Saudi Arabia for fund-raising . A complex web of Islamic charities and banks as well as the Muslim Brotherhood have been sources of cash , report says .