"In any case, before the New Zealand team's first game in the World Cup of 2011, John Rhodes, a representative of the ICC's anti-corruption unit, addressed us. He told us that if we had been, or were, approached about match-fixing and we did not report it then we were, in the eyes of the ICC, just as guilty as the person who approached us. I had told other people about Cairns' approaches - one of them was my captain and friend, Dan Vettori," McCullum said.