Friday, 23 July 2021, 1:24 pm Prime Minister Jacinda Ardern needs to clarify just how she measured the success of her Government’s Kahukura Mongrel Mob rehab pilot, Leader of the Opposition Judith Collins says. “Labour have been quick to claim that the pilot programme of the Mongrel Mob meth rehab programme had a ‘100 per cent success rate’. Michael Wood, for example, repeated this claim numerous times on today’s AM Show. “According to Harry Tam, lifetime Mongrel Mob Member, the pilot was run by the Chain Dogs, a cluster of gang chapters with an affiliation to the Notorious chapter of the Mongrel Mob.