Previous discussion: https://news.ycombinator.com/item?id=12380671 https://news.ycombinator.com/item?id=12380671 There were some high profile sites affected by

Previous discussion: https://news.ycombinator.com/item?id=12380671 https://news.ycombinator.com/item?id=12380671 There were some high profile sites affected by this by the way, I think it was Instagram where it actually went wrong.