he is an indian citizen.he has not been found guilty by any court of law.he can return any time.had he been of british or american citizen,govt. of that country must have followed with austalian govt.we indian should start thinking in right direction.some views of some persons are biased,based on religion.no religion teaches terriorism.only few practice them.we must punish them or least bring them to clear understanding.main aim of terrorists are to capture the state.