（四）强行冲闯公安机关设置的警戒带、警戒区或者检查点的。
International business，这一点在Line官方版本下载中也有详细论述
They contacted Facebook, which at the time dominated the social media landscape, asking for help scouring uploaded family photos - to see if Lucy was in any of them. But Facebook, despite having facial recognition technology, said it "did not have the tools" to help.，详情可参考同城约会
Third: Keep it Untouchable (Object.defineProperty)