Sometimes it's so hard for me to determine whether half of the stuff on HN is real news or just advertisement. A news feed for 300M is child's play when you co

Sometimes it's so hard for me to determine whether half of the stuff on HN is real news or just advertisement. A news feed for 300M is child's play when you consider that the content is pretty much static. "Go and RocksDB and Raft" hit all the keywords but what makes this post relevant for HN?