Hiring Challenges Shouldn't be Limited to Developers
seatgeek.com
seatgeek.com
In particular, equating those who don't have web site hacking skills with "unqualified candidates" is quixotical given this is a position for a site for purchasing concert and arena tickets, and is not work circumventing site security.
EDIT: We likely would have not even interviewed our top 3 choices based on resume / portfolio alone
having said that, i'm not sure i would want to do business with a company with a hackable backend at all...