https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html - If you had to reduce it to a sentence, the answer might be:

https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html - If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity. It is an interesting question.