Dupe of https://news.ycombinator.com/item?id=44234290 https://news.ycombinator.com/item?id=44234290 and https://news.ycombinator.com/item?id=44234552 https://ne

Dupe of https://news.ycombinator.com/item?id=44234290 https://news.ycombinator.com/item?id=44234290 and https://news.ycombinator.com/item?id=44234552 https://news.ycombinator.com/item?id=44234552