@BillHanage There is a corollary to loud voices not always been correct or credible, which is that soft spoken, polite, and empathetic sounding people aren't always correct either. Tone just isn't a good way to judge.
@BillHanage大声说话并不总是正确或可信的，这是一个必然的结果，那就是说话温和、礼貌、听起来有同理心的人也不总是正确的。语气不是一个好的判断方式。