Best of the Week - 22 March 2013

Highlights from Radio New Zealand National's programmes for the week ending Friday 22 March. This week ......there's no such thing as a free lunch but fill a journalist's stomach and get free publicity; farming and conservation running side by side on Banks Peninsular; the up-side of renovating social housing; the link between Maori and the Golden Shears competition; the exploitation of immigrants and vulnerable workers; from the electric fence to protecting the Queen - the story of Gallagher; Sir Don McKinnon on heading the Commonwealth; how asking questions changed Iceland; the NZ whale exhibition that keeps on touring; and William Shatner's work with the Vatican on the meaning of life