How come this: https://news.ycombinator.com/item?id=5880557 https://news.ycombinator.com/item?id=5880557 was ignored whereas the current one didn't? The same t

How come this: https://news.ycombinator.com/item?id=5880557 https://news.ycombinator.com/item?id=5880557 was ignored whereas the current one didn't? The same title, the same link...?!!