This is the mandatory class attendence problem from college in a nutshell: if you have to require people to attend class, then you're obviously not delivering v

This is the mandatory class attendence problem from college in a nutshell: if you have to require people to attend class, then you're obviously not delivering value in class. If a summary covers all the relevant information in the article, then actually reading the article is a waste of time. And note how GP used compression to excise pieces that would be repetitious for an average HN reader.