Thanks for reposting this. The last link submitted by me only got 3 upvotes. Guess it sounded just too crazy to be true 2 days ago!
It sucks when you're earlier and don't 'win', but it evens out in the long run if you post lots of good stories, since sometimes the lottery works in your favor. One of these years we'll get around to implementing karma-sharing to spread credit across multiple submitters.