Totally agree. But I noticed I only accept this format from HN. I've seen some services tried to do the same or follow the same style and I wasn't as engaged w

Totally agree. But I noticed I only accept this format from HN. I've seen some services tried to do the same or follow the same style and I wasn't as engaged with them. I suppose for HN because that's how it started, and I am confident about the quality of links/articles/comments. That's how I picture the value.