translation.en: But how do you find if this person, if it's true, if it's faked, So we set about going to work on this video, and the only thing that we had to go on was the username on the YouTube account.
translation.zh: 要怎么找到拍摄者呢？ 这个视频到底是真是假，是不是有人把老的内容重新上传到网上呢？ 所以我们开始对这段视频进行核实 一开始我们掌握的唯一信息就是一个YouTube的用户名。