The Panel with Heather Roy and Claire Amos, Part 2

In part two, a recent Environment Southland report has shown widespread degradation of Southlands drinking water. Nitrates are a risk to human health. The higher the nitrate, the greater the health risk. Then, finally, Wallace has to eat humble pie. After decrying the practice of reversing into car parks, a road safety advocate schools him on why it's the safest option.