Both Murphy and Stefano scored 19 out of 20.
The manager said to Murphy: "Thank you for coming to the interview, but we've decided to give the job to the Polish chap."
Murphy asked: "And why begorrah would ya be doing dat? We boat scored 19 outa 20. Dis bein Ireland and me bein' Irish means I should get duh job."
The manager replied: "Sorry Murphy, but we made our decision based on the answer you got wrong."
Murphy angrily continued: "And how can one wrong answer be better dan anudder wrong answer?"
The manager answered: “On question 7, Stefano wrote: "I don't know".....and you Murphy wrote: "Neither do I."