Submitted several times already--submitting the canonical URL helps make clear whether a story has been submitted before or not. There were lots of comments on

Submitted several times already--submitting the canonical URL helps make clear whether a story has been submitted before or not. There were lots of comments on this previous submission two weeks ago, https://news.ycombinator.com/item?id=5616462 https://news.ycombinator.com/item?id=5616462 including some suggesting that the story is off-topic for Hacker News or that the source is not a reliable source.