Father Josiah Trenham mentioned “intimidation” to the parishioners of St. Andrew Orthodox Church, and he was quite right: Islamic supremacists and jihadis routinely traffic in intimidation. That’s based on a Qur’anic command: “And prepare against them whatever you are able of power and of steeds of war by which you may strike terror in the enemy of Allah and your enemy and others besides them whom you do not know, whom Allah knows” (Qur’an 8:60). When they practice this intimidation, they generally find Westerners — especially Christian leaders — unwilling and unable to do anything in response but submit to...