As I expected, politicians are already trying to cynically exploit the Christchurch mosque shootings to give NZ spy agencies even more intrusive powers, further eroding the civil rights of 100% of kiwis who didn't shoot up a mosque:
"Already, the National Party is calling for it. Leader Simon Bridges told Morning Report that the agencies were operating with both hands tied behind their backs."
https://www.radionz.co.nz/news/political/385885/week-in-politics-winston-peters-international-islamic-damage-control-campaign-success