Friday Faceoff: Mark Sainsbury and Ben McNulty - will either of them run for mayor?

The government has announced changes to laws surrounding citizens arrests, but the policy is light on detail and opposed by Retail NZ and the Police Association - and how will it work in practice.  Also, with both names being floated around the Wellington rumour mill, will Mark Sainsbury or Ben McNulty run for mayor?  Sainsbury, a broadcaster, and McNulty, a Wellington City Councillor, joined Nick Mills for Friday Faceoff.  LISTEN ABOVESee omnystudio.com/listener for privacy information.