(2017) but important enough to revisit. After seeing this article the first time, I can't help but see dead butterflies everywhere. Previous discussions: 201

(2017) but important enough to revisit. After seeing this article the first time, I can't help but see dead butterflies everywhere. Previous discussions: 2017 https://news.ycombinator.com/item?id=14460013 https://news.ycombinator.com/item?id=14460013 164 comments 2019 https://news.ycombinator.com/item?id=21788356 https://news.ycombinator.com/item?id=21788356 28 comments