"HN is this news aggregator. If someone posts a link to a story about the mars rover, or a breakthrough in fusion reactors, or anything like that, you can be sure to read a comment from someone on the inside with additional insight, like 'yup, I've been on that team and this is what really happened ...'"
The comments are the beauty of HN (most of the time). That's why I keep coming back. Thanks HN!