Rifts have been revealed in the Green Party, which now stands accused of forsaking its principles by moving to the right.
It announced at its annual meeting last weekend that it may consider working with National, despite major policy differences.
That's infuriated former Green MP Sue Bradford, who says the right-wing shift was the main reason she quit.
So how willing are the Greens to get into bed with National?
Click ‘View Video’ to watch the full interview with Green Party co-leader Metiria Turei.