Is free speech under threat in NZ?

An open letter claiming free speech is under threat in New Zealand attracted the signatures of 27 prominent New Zealanders earlier this year. This followed calls for a review of hate speech legislation and the voluntary de-registration of the short-lived Auckland University European Students Association. To get both sides of the story, bfm producer Ben spoke with the man behind the open letter, Dr Paul Moon, and the National President of the New Zealand Union of Students Associations.