David Seymour says the government has plenty of questions to answer over a breach on its gun buyback platform.
Police have confirmed a dealer with legitimate access to its online system, could see gun owners' private details.
The ACT Party leader told Kate Hawkesby rushed legislation has unintended consequences.
Seymour says police have been trying to keep up with what Parliament's demanded of them.
"The Prime Minister is perfectly happy to go on CNN and tell people how wonderful NZ is because of this ban."
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