The Canberra Times | Melbourne Cup: Professionals hunt for winners, scammers hunt for suckers The Canberra Times A few years ago the chief executive of Punters.com.au built his own software based on arbitrage betting - bets that can't lose no matter what the result. Play. Current Time 0:00. /. Duration Time 0:00. Remaining Time -0:00. Stream TypeLIVE. Loaded: 0%. Melbourne Cup 2016: Hartnell's challengers coming thick and fast |