【背景资料】2015年10月4日,四川广元游客肖先生一家在山东青岛旅游期间遭遇了“天价虾”消费欺诈。他们在一家饭店点菜时38元一份的海捕大虾,结账时却变成了38元一只,一盘虾要价1500余元。10月6日,此事经媒体曝光后,“天价虾”瞬间引爆舆论。人民日报就此发表评论:“在今后一段时间内,‘天价大虾’ [Background information] October 4, 2015, Mr. Guang, a tourist from Guangyuan, Sichuan Province, experienced a consumer fraud of ”price shrimp“ during his tour in Qingdao, Shandong. When they ordered a dish at a restaurant, they caught a prawn at a price of 38 yuan. However, when they settled the bill, they turned into a 38 yuan per piece while a prawn asking price was over 1,500 yuan. October 6, after the incident by the media exposure, ”price shrimp “ an instant detonation of public opinion. People’s Daily commented on this: ”In the coming period of time, ’expensive prawn’