As tensions flared within its own halls, the anti-Semitism royal commission has probed how to defuse the reverberations of conflicts in the Middle East playing out in Australia.Commissioner Virginia Bell was forced to step in after backlash to a question by the legal counsel of a pro-Palestinian advocacy group.It was a week in which the causes and possible remedies for extremism were explored in depth, with many of those tasked with the job giving evidence.Kelly Mischel is Victoria's commissioner for preventing and countering violent extremism in the state's prison system.The number of individuals referred to programs after accessing extremist material...