【案例回放】案例一:老王是某省涉密研究机构的副研究员,前不久,被某部委抽调参与涉密科研项目的研制。由于任务紧,他经常加班到深夜。一天早晨,开了一夜涉密会议的他打开存放在会议室外的手机,看到有十几个原单位同事老张的来电。老张肯定有急事,老王赶紧把电话拨了过去。“老张啊,真不好意思,昨天开会,不能带手机,你有急事吧?” [Case Replay] Case 1: Pharaoh is an associate researcher in a classified research institute in a certain province. Not long ago, he was drafted by a ministerial department to participate in the research and development of classified scientific research projects. Due to the tight schedule, he often worked overtime until late at night. One morning, he held an overnight secret meeting and opened a cell phone stored outside the conference room. He saw more than a dozen calls from his former colleague Zhang. Zhang must have urgent, Pharaoh quickly dial the phone in the past. “Zhang, ah, I am sorry, a meeting yesterday, can not bring a cell phone, you are in a hurry?”