Populist claptrap. If you're "just" a resident or permanent resident you'll almost certainly be able to become a citizen at some point. If this was more than just dogwhistling, it wouldn't change anything anyway.
www.nzherald.co.nz/nz/election-...
nzherald.co.nz
'Ticking time bomb': Peters calls for citizens-only superannuation
New Zealand First wants to limit eligibility criteria to New Zealand citizens only.