"Consider the various statements of Muslim groups such as the Organisation of Islamic Co-operation, representing 57 countries (Isis has "nothing to do with Islam"); the Islamic Society of North America (Isis's actions are "in no way representative of what Islam actually teaches"); al-Azhar University in Cairo, the most prestigious seat of learning in the Sunni Muslim world (Isis is acting "under the guise of this holy religion ... in an attempt to export their false Islam"); and even Saudi Arabia's Salafist Grand Mufti, Abdul Aziz al ash-Sheikh (Isis is "the number-one enemy of Islam")."