Big related threads 3, 5, 8, 11 and 12 years ago

https://news.ycombinator.com/item?id=19416485

https://news.ycombinator.com/item?id=13781815

https://news.ycombinator.com/item?id=7726115

https://news.ycombinator.com/item?id=3106271

https://news.ycombinator.com/item?id=1272975