近期,发生在甬温线的“7.23”特别重大铁路交通事故成为大众舆论的焦点,质疑声、申讨声一片,民众情绪极为不满。虽然随后的事实粉碎了一个又一个谣言,但留在受众心里的仍是一块抹不去的“疤”。人们不禁要问:既然是谣言,它来自哪里?又是什么力量给了它传播的舞台?有公信力能引导舆论的媒体在事发当时又去了哪里? Recently, the “7.23 ” special-grade railway accident that took place on the Yong-Wen Line became the focus of mass public opinion, questioned the sound and claimed sound. The public’s emotions were extremely dissatisfied. Although the subsequent facts smashed one after another rumor, but remain in the audience’s heart is still a “rub”. People can not help but ask: Since it is a rumor, where does it come from? What forces gave it the stage to spread it? Can there be any credibility media to guide public opinion at the time?