What NZ can teach the US about data privacy breaches

As more and more of our data is collected and stored, how do we really know when our privacy is being breached? And how does US law and data privacy cases affect what happens here. These are some of the issues being explored at an international conference being held at Auckland University, for the Asian Privacy Scholars Network. Kathryn Ryan speaks to Gehan Gunasekara is specialist in information privacy law at the University.