Only 10 months ago, Australia expelled Iranian ambassador Ahmad Sadeghi following revelations he had orchestrated various antisemitic attacks in Sydney and Melbourne.Iran has had a long history of exploiting social divisions abroad. But Australia had largely been spared until this extraordinary act of state-sponsored foreign interference and terrorism.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles