以前就有些担心，可能国内互联网服务提供商在政策要求下都会在用户页面里预埋隐形水印。
在知乎在app和网页版截图中加入隐形水印后更加证实我的担忧，有上级命令的存在。
以后截图国内app/网页到墙外网上冲浪时候小心点了。
Why is this step necessary? hello.2heng.xin might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
hello.2heng.xin
