And the Great Firewall of China is a set of observation points that assume that media is produced by professionals, it mostly comes in from the outside world, it comes in relatively sparse chunks, and it comes in relatively slowly.
中国防火墙 是设置观察点 以确保专家弄出媒体， 主要监察的是外部世界， 和相对分散的媒体， 相对比较慢。