https://news.ycombinator.com/item?id=1139580 (2010) https://news.ycombinator.com/item?id=10867791 (2016) https://news.ycombinator.com/item?id=14697789 (2017) https://news.ycombinator.com/item?id=19068962 (2019)

Here are a handful of past discussions that might be interesting.