The issue of offshore oil exploration loomed large over a election debate on environmental policy, climaxing with a furious defence of the government's response to the Tauranga oil spill by Environment Minister Nick Smith.
With the stricken container ship Rena at risk of breaking up overnight, a combative Dr Smith said the disaster was not an omen that the National Party should back off on its plans for oil drilling in deep water.
In the most heated moment of the meeting in Auckland last night, he said finger-pointing was completely inappropriate while "guys are out on the boat tonight risking life and limb to protect our environment".
His defence followed a comment by Greens co-leader Russel Norman, who said reports on responses to the incident had were one-sided and had so far only come from people with "vested interests".
All three members of the debate - which also included Labour Party energy spokesman David Parker - agreed that an independent inquiry needed to be opened into the oil spill. Such an investigation would involve cross-examination of people in key roles.