The dupe in this case is kind of interesting - this submission is in fact the second submission, and the URLs look identical. It appears that the dupe detection

The dupe in this case is kind of interesting - this submission is in fact the second submission, and the URLs look identical. It appears that the dupe detection is case sensitive. I have more details here: http://news.ycombinator.com/item?id=1787590 http://news.ycombinator.com/item?id=1787590