It's been discussed numerous times: https://news.ycombinator.com/item?id=26913183 https://news.ycombinator.com/item?id=26913183 https://news.ycombinator.com/i

It's been discussed numerous times: https://news.ycombinator.com/item?id=26913183 https://news.ycombinator.com/item?id=26913183 https://news.ycombinator.com/item?id=26913037 https://news.ycombinator.com/item?id=26913037 https://news.ycombinator.com/item?id=26924882 https://news.ycombinator.com/item?id=26924882 https://news.ycombinator.com/item?id=21795219 https://news.ycombinator.com/item?id=21795219 https://news.ycombinator.com/item?id=30329668 https://news.ycombinator.com/item?id=30329668 https://news.ycombinator.com/item?id=38867712 https://news.ycombinator.com/item?id=38867712 https://hn.algolia.com/?dateRange=all&page=0&prefix=false&query=post+office&sort=byDate&type=story https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...