Ah good, giving some extreme power to someone otherwise completely un-involved in the hiring process. Why should Rachel in accounting get to veto Sara as an engineer?
"Sailesh Rachabathuni, who developed software for Kindle devices before leaving Amazon in 2012, says he once vetoed a candidate for a programming job because the candidate didn't know much about a specific programming language, a detail others missed."
Great! A game of software trivia! Could be relevant, could just be this person being a douche, hard to say.