While there is definite truth in this, they'll probably try to hinder this truth from spreading. Evryone knows Islam has been spread by the sword. Hindus & Sikhs also were blackmailed/pressurized into all kinds of conversions, but nobody dares to remember these historic facts. If you do, some agressor will try to seal your mouth. It proves how succesfull the cowardly and dastardly terrorists have been. Krishna recommends in Mahabharat to unhesitatingly kill the terrorist with great determination. They don't deserve anything. let God save them if he wants, it's not up to us anymore.