What China wants with Australian greyhounds

Australia has a lucrative greyhound racing industry that’s enjoyed by some and loathed by others. Now it’s been revealed there’s a largely unknown but sophisticated trade in dogs with China, where their welfare can’t be assured.  Today, investigative journalist Paul Farrell on the big money changing hands and the loopholes in Australian laws allowing it to happen.  Featured:  Paul Farrell, ABC investigative reporter