Because of the Australian Federal Government's inability to work / control / influence the states, NZ now considering doing state by state deals.
What could possibly go wrong
New Zealand Prime Minister Jacinda Ardern mulls travel bubble arrangement with individual Australian states
New Zealand's Prime Minister says she is considering forming
trans-Tasman travel bubbles directly with Australian states instead of a nationwide agreement.
New Zealand's Prime Minister says she has told Scott Morrison the situation is "well under control" in the wake of New Zealand's latest community COVID-19 case.
www.abc.net.au