Some previous discussions on this topic: https://news.ycombinator.com/item?id=8023005 https://news.ycombinator.com/item?id=8023005 https://news.ycombinator.co

Some previous discussions on this topic: https://news.ycombinator.com/item?id=8023005 https://news.ycombinator.com/item?id=8023005 https://news.ycombinator.com/item?id=12257152 https://news.ycombinator.com/item?id=12257152