If one listens to what the authorities say about matters such as female circumcision and terrorism, Islam has nothing to do with it. These authorities are supported in this opinion by the work of many scientists. A cross section of the Dutch scientific literature on female circumcision and terrorism is discussed here. The upshot is that, regarding female circumcision, the literature is plagued with factual inaccuracies while the question of Islamic terrorism is dealt with in a one-sided and over-simplified way. The article concludes with an alternative research agenda that would help fill the gaps in our knowledge about the role of Islam in the behaviour of Islamic terrorists.