I think both: began as joke, but can make money - like dirt cheap dirty boards https://news.ycombinator.com/item?id=7552631 https://news.ycombinator.com/item?id

I think both: began as joke, but can make money - like dirt cheap dirty boards https://news.ycombinator.com/item?id=7552631 https://news.ycombinator.com/item?id=7552631