There's a page not found for your link in the article to Exposing Social Gaming's Hidden Lever. The link under You may also like works. http://news.ycombinator.

There's a page not found for your link in the article to Exposing Social Gaming's Hidden Lever. The link under You may also like works. http://news.ycombinator.com/item?id=3165365 http://news.ycombinator.com/item?id=3165365