The author is incorrect in saying that no one outside a system can evaluate a system. To adequately present Jesus Christ as Lord to Muslims, it is necessary for Christians to analyse the Quranic text in order to understand the inadequacies of Islam as a source of truth in understanding redemptive theology.

As for wearing a face covering, I believe that is a cultural requirement of some peoples in trying to get Muslim women to be ‘modest’, but it is far from a universal practice in Islam, and so it does not actually identify someone as Islamic, but it certainly would prevent a clerk from accurately identifying that a person is who they claim to be…