Barry Soper: Are changes needed for the welfare system?
Leader Chris Luxon says National wants the welfare system to be fair - and affordable for taxpayers.
The party is pledging to randomly drug test people on the Jobseeker benefit and reduce payments after people have drawn on it for more than two years.
National expects it would save just under $600 million.
Newstalk ZB senior political correspondent Barry Soper explained further.
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