We have certain legal requirements and obligations both in New Zealand and internationally that liquidators must meet, such as Anti Money Laundering/Know Your Client (AML/KYC) requirements when considering any repayment or return of assets.
B.S. They don't have more obligations than the liquidated company does. It's an attempt to scare grey/black money. May indicate they do not have all the crypto.
From the updated FAQ:
16. How do I fill in the unsecured claim form?
In respect of filling in unsecured claim forms, stakeholders need to state their holding in crypto-assets and provide any supporting evidence of the holding that they may have.
They have all the evidence they need in the database. Again it indicates they do not have all the crypto.