Also yesterday https://news.ycombinator.com/item?id=25919018 https://news.ycombinator.com/item?id=25919018 Off-topic, but how does the exact same URL get submi

Also yesterday https://news.ycombinator.com/item?id=25919018 https://news.ycombinator.com/item?id=25919018 Off-topic, but how does the exact same URL get submitted again within a day? Do you need a certain level of karma to do that?