Off-topic question: Here's a past (yesterday's) submission: https://news.ycombinator.com/item?id=10891465 https://news.ycombinator.com/item?id=10891465 Linked

Off-topic question: Here's a past (yesterday's) submission: https://news.ycombinator.com/item?id=10891465 https://news.ycombinator.com/item?id=10891465 Linked URLs are identical, so how did it pass the 'previously submitted' filter?