Start to immediately tell them that to know Islam is not a race and Islamophobia is a term used by groups of Muslims and non-Muslims apologists in order to protect Islam from scrutiny. Make sure they understand the term Islamophobia is itself misleading.
Bay‘at (A pledge, swearing unconditional subservience to a powerful person), a longstanding practice among the pre-Islamic Arabs was fully incorporated into Islam by Muhammad and accounts for much of his success in gathering more and more power.
We Iranians, castigated by the barbaric cult of Islam as infidels, heathens, unbelievers, and apostates, have long recognized Islam for what it is: an intolerant primitive chauvinistic belief system incompatible with the tenets of the Universal Declaration of Human Rights.