Extremists attack schools and universities, and kidnap and murder pupils, teachers and academics because they fear genuine education. If we do not actively confront their abhorrent views they will take advantage of our silence. Young people will make up their own minds. We need to make sure they get the facts.
For the first time in centuries, there may be an Islamic intellectual renaissance on the horizon. This is partly due to demands by various Muslims, many of whom feel disaffected with the faith and its pre-modern teachings.
Whether or not students want to segregate, in a liberal and democratic society the right to practising one's faith stops where one starts imposing it on others. Contrary to what some assert, there is no right of the religiously observant to impose their sensibilities on others.