Previous discussions:

5 years ago (64 comments): https://news.ycombinator.com/item?id=12253276

6 years ago (68 comments): https://news.ycombinator.com/item?id=10493881

2 years ago (89 comments): https://news.ycombinator.com/item?id=22322041

9 years ago (68 comments): https://news.ycombinator.com/item?id=4831363

4 years ago (32 comments): https://news.ycombinator.com/item?id=15109771

12 years ago (29 comments): https://news.ycombinator.com/item?id=833443