Election live: Seymour hits out over supermarkets, Luxon hits out at NZ First, Labour hits the trail

Christopher Luxon discusses National's campaign launchFollow RNZ's live election updates above.It's day two of the election campaign, with politicians out and about around the country.On Sunday, the two major parties kicked off their campaigns in Auckland with promises about taxes, student debt and the cost of living.National's campaign launch featured a significant focus on Labour and another pledge card rather than any new policy, along with conspicuously empty seats.While Labour leader Chris Hipkins promised "plenty more fire" this election, and to cut student debt if elected.Follow RNZ's live election updates at the top of this page.