This is from 2013, and much of the article comes from this HN thread at https://news.ycombinator.com/item?id=6229858 https://news.ycombinator.com/item?id=622985

This is from 2013, and much of the article comes from this HN thread at https://news.ycombinator.com/item?id=6229858 https://news.ycombinator.com/item?id=6229858 . (I mention this because the reason I went to the page was to see if it described why FB hadn't learned from what happened last year.)