The Rise of Islamic Creationism

"Overall, this means that creationism is likely to remain strong in Muslim populations. The prospects for a western-style accommodation between science and religion, where each has their separate sphere, are doubtful. Culturally and politically, conservative interpretations of Islam are very strong, and conservative Muslims see little reason to back off from the ideal of religion regulating all aspects of life."

Tanis Erdis, International Humanist and Ethical Union, 7 August, 2007

This would mean that pushing Atheism is a better choice than waiting endlessly for them to moderate themselves. It's not like we have the whole medieval age to wait for them to enter this century.