Should refugees have to sign a "values statement"?

From Morning Report, 7:23 am on 14 June 2016

The government's being told it should make refugees sign up to New Zealand values before they allowed into the country. In two years the refugee quota will go up from 750 to a thousand; the first rise since 1987. Now there's debate not only about who should be allowed here but also whether the new limit goes far enough.