Terrorism is intended to divide and spread hate. But the response to the attacks on two Mosques in Christchurch did the opposite. Among those who arrived in Christchurch was Prof Ali Al-Qaradaghi, Secretary General of the International Union of Muslim Scholars. His interview with John Campbell is the basis for this special episode of The Story. Has the response to the terrible events in Christchurch provided a template for how we should respond to terrorism?