“I can’t do a solitary thing on my own: I listen, then I decide. You can trust my decision because I’m not out to get my own way but only to carry out orders. If I were simply speaking on my own account, it would be an empty, self-serving witness. But an independent witness confirms me, the most reliable Witness of all. Furthermore, you all saw and heard John, and he gave expert and reliable testimony about me, didn’t he?