https://news.ycombinator.com/item?id=47317568 https://news.ycombinator.com/item?id=47317568 - A submission by this person's company where they say they'll refun

https://news.ycombinator.com/item?id=47317568 https://news.ycombinator.com/item?id=47317568 - A submission by this person's company where they say they'll refund you if a bug makes it past their system. Given how buggy their own system apparently is (to the point they're scrapping all the code), perhaps it's not such a smart offer on their part.