at best that means there's more need for practice, testing, better processes, and so on. it does not mean everything should be easy. (especially changes to a critical name authority.)
there's an argument that maybe .nz needs to spend more on this, delegate this, or accept a decreased security assurance, but that's definitely not true in general.
yes, the same thing happens when people start using technology that actually verifies what it reads/writes. ie. btrfs, ZFS, ECC, etc. and turns out disks fail, bits rots, etc. it was just unnoticed.
at best that means there's more need for practice, testing, better processes, and so on. it does not mean everything should be easy. (especially changes to a critical name authority.)
there's an argument that maybe .nz needs to spend more on this, delegate this, or accept a decreased security assurance, but that's definitely not true in general.