Likewise, when Facebook responds to complaints that users cannot keep track of all of their friends’ posts, it develops an algorithm to show users only the most relevant. But what qualifies a post as “relevant”?
同样，当Facebook接到用户无法跟踪所有朋友帖子的投诉时，他们研发出某种算法，仅把最有用的显示给用户。但究竟什么样的帖子才算是“有用”？ 面临同样问题的还有Twitter。