The Australian government needs strictly enforced bail and deportation laws. Once and immigrant charged with an offence...no bail. Once convicted... a one way ticket back to the country of origin.
Simple laws. Simple to enforce.
But liberal/leftists kangaroos in Australia will just heep us all hopping.
Not so simple when you take into account he already claimed if he was returned to Iran he would be executed. Thanks to the UN we aren't able to return criminals to their country of origin if their lives are in danger.