"we Muslims have an equal stake in fighting extremism. Hundreds of Muslims died on 9/11 and 7/7. But more importantly, given that these acts are carried out in the name of our religion — Islam — we have a greater responsibility not merely to condemn but to confront the extremists."
Or to put it more succintly, silence equals acquiesence.
well, we know for freaking sure a couple dozen did, at least.