An airline group remains worried about charges at Auckland Airport even though the Commerce Commission has found it is not making excessive profits

The director of a water filter company was unaware salesmen told customers tap water could cause leukaemia, cancer, miscarriages and birth defects, his lawyer says.

The director of a water filter company which allegedly used fear tactics to sign up new customers is back before the Auckland District Court today.

The Commerce Commission says the penalties imposed on Air New Zealand and other airlines in the air cargo cartel case should be a deterrent to breaking price-fixing rules.

An flight attendant claiming she suffered sexual comments from a drunk passenger and bullying by managers has failed in a personal grievance claim against Air NZ.

Auckland International Airport isn't profiteering and is a expecting reasonable return over the coming four years, according to the antitrust regulator.

Demand for internet data doubled in the year ending June 2012 and competition between telcos heated up.

Health-conscious shoppers are being duped into buying products labelled "organic" without knowing what it means or if the product is what the label says it is, experts warn.

The Commerce Commission expects to make an announcement tomorrow about its review of what Chorus charges internet retailers.

Fans of John Grisham will be familiar with get-rich-quick lawyers filing billion-dollar lawsuits against wealthy villains.

This week's move by a group of lawyers to take legal action against the NZ banks over default fees is not the first time banks have come under pressure.

When it comes to "unreasonable charges", there are those that feel unreasonable and there are those that technically break the rules.

The Commerce Commission has released a full report from its investigation into the sale and promotion of Credit Sails notes.

Taxi companies are imposing some of the country's highest credit card surcharges.

Government agencies are assessing the legality of a diet that promises people they will lose up to half a kilo a day by using a fertility hormone banned in the US.