Now, it would be credible—remember, the royal commission of inquiry is due to report on 31 July. That is some six weeks away. So if we want to put hand on heart—and I do—that we are making the very best possible arms laws so that madmen, such as that individual, do not get access to firearms, then let's have the answers to the basic questions that go to the heart of the matter that saw those 51 people cowardly killed and a further 40 seriously injured.