2012: https://news.ycombinator.com/item?id=3888638
2014: https://news.ycombinator.com/item?id=8063192
https://news.ycombinator.com/item?id=7522539
2016: https://news.ycombinator.com/item?id=12048945
Smaller threads from a year ago:
https://news.ycombinator.com/item?id=19014278
https://news.ycombinator.com/item?id=18737380