Barry Soper: ZB senior political correspondent on the investigation revealing the Northland pylon collapse was preventable

The Electricity Authority's report in to a toppled pylon has found the collapse was entirely avoidable. The Transpower pylon north of Helensville fell - cutting power to 88,000 people in Northland - after unsupervised, inexperienced maintenance crews undid three legs at once. The report found there was evidence removing all the nuts wasn't a one-off event. ZB senior political correspondent Barry Soper says this incident came with significant economic impacts to Northland. LISTEN ABOVESee omnystudio.com/listener for privacy information.