Here are the two most prominent HN discussions of that story:
https://news.ycombinator.com/item?id=1152269
https://news.ycombinator.com/item?id=6404563
All this makes me wonder what crazy real-life hacks have been described in YC applications.
Edit: There's a discussion thread from when the "real-life hack" question was introduced to YC applications at https://news.ycombinator.com/item?id=104802. A few HNers shared their hacks there.