translation.en: You remember those Astroturfing reviews that we were talking about before? Well, when they write a fake review, they have to post it somewhere, and it's left behind for us.
translation.zh: 你还记得我们之前谈论高的那些造势评论吗？ 当人们编造虚假评论时， 他们要在某个地方发表，这样就给我们留下了记录。