Best of the Week - 29 August 2014

Highlights from Radio New Zealand National's programmes for the week ending Friday 29th August. This week..... is dirty politics the new normal, the use of human guinea pigs at British nuclear test sites in central Australia in the 1950s and 60s, the newly relaunched monthly Maori magazine Mana, we hear from Mandela's personal assistant - a white Afrikaaner who grew up in a home that supported apartheid, scientific investigations to unravel the mysteries of allergies and develop an 'off' switch for allergic responses, the party drug known as Mexican tripping weed might be used in new anti-addiction treatments, the use of industrial hemp to build houses, and a documentary on the global success of Pauly Fuemana and OMC.