ironically, i did not mean for this to go through as I was trying to locate the discussion on it.. obviously the url regex ain't working for this corner-case.
neither am I.. you can provably do a check on my prior submits.. and hopefully that shows the type of topics .. I was honestly trying to locate the darn discussion on the blog.. :-).
The repost-detector has a bug that causes old posts to not conflict. Some view this as a feature to allow a new discussion after a good period of time.
https://news.ycombinator.com/item?id=3700277 was the previous discussion (910 upvotes, 370 days ago)