从全屏退出来后，后置摄像头被激活。脸书频现网络安全隐患似乎已经算不上是大新闻了，不过蕞近网友爆料的有关摄像头的bug还是让不少人担心起来。图via VCGRecently, several Facebook users noticed the app is opening the camera while they\’re scrolling through their feeds. Many of them took to platforms like Twitter and Reddit to report their findings.蕞近，多名脸书用户注意到，当他们使用app时，摄像头被