There's concern over legal material generated by artificial intelligence.

The Supreme Court has issued warnings AI-generated filings may not necessarily be correct or accurate.

Auckland University law expert Joshua Yuvaraj says lawyers overseas are getting pulled up for incorrect AI use.

"Typically, what'll happen is that the other side will review and say to the court - look, this case or that case doesn't exist, that will then bring it to the court's attention, and we'll have to decide what we do from here."

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