National leader Judith Collins leading their MPs into the press conference after their caucus meeting at Parliament, Wellington. Photo / Mark Mitchell
National leader Judith Collins promised voters her party will be a "strong Opposition," following its first meeting as a caucus since its devastating election loss.
Her deputy leader, Gerry Brownlee, has also confirmed he would be staying on as an MP – on Sunday he raised the prospect of leaving Parliament after he lost is previously safe Ilam seat.
But his position as deputy leader of the party has not yet come up for discussion, he told reporters.
Outgoing MP Maggie Barry said the result was "horrible" – others described it as "disappointing" and some refused to talk to media altogether.
But much of the focus was on a major leak of internal party information just weeks before the election day.
An email from MP Denise Lee to the rest of caucus objecting to Collins' decision to announce a review of the Auckland Council was leaked to a media outlet.
Collins said, according to its polls, that leak cost the party roughly 5 per cent of it support – or close to 120,000 votes.
Tim Macindoe, who lost the Hamilton West electorate and did not get back into Parliament on the list, said the person who leaked the information was responsible for the demise of some of their colleagues.
His message to the leaker was: "Shape up or ship out. Do not stick around, thinking you are in any way advancing the interests of the party by behaving in that despicable way.
Surviving MP Michael Woodhouse had a similar message, telling reporters that whoever was leaking "certainly needs to get loyal."
And Northland MP Matt King urged the leaker to "front up."
"Tell us who you are, so we can kick you out."
Collins entered the party's caucus room this afternoon flanked by all her remaining MPs. She told reporters the leak would be part of an internal review of the National Party.