The New Zealand "experiment"

For those of you who are actually considering still supporting the right-wing coalition or the Progress party in the upcoming election - before you place your vote - please have a look at the links below. It's about New Zealand and the politics there from 1985 till the end of the 1990s, and how a politic very similar to the one the right-wing coalition is running in Norway (with the support of the Progress party) has almost completely ruined the country.

Here's a Danish article:
Eksperimentet på New Zealand

Here's an English article:
New Zealand "experiment"

And here's a short one in Norwegian:
Skrekkeksemplet New Zealand

Why would anyone possibly want to do this to their own country? Why not learn from the errors made by others?