This article on book publishing: https://news.ycombinator.com/item?id=14334845 https://news.ycombinator.com/item?id=14334845 is tagged with "blockchain" only. A

This article on book publishing: https://news.ycombinator.com/item?id=14334845 https://news.ycombinator.com/item?id=14334845 is tagged with "blockchain" only. Any idea why?