People just can't keep up with that, because they've been competing with property investors for those houses," she told Seven.Meanwhile, Environment Minister Murray Watt said he wasn't surprised there was some cooling in the auction markets."If that makes it more possible for Australians to get into the housing market for the first time, that's a good thing," he told ABC News Breakfast.Deputy Liberal leader Jane Hume was also asked for her response to Pauline Hanson's address to the National Press Club last week.Hanson declared industrial relations needed a "complete overhaul" and made comments sceptical about the value of child care.Hume tells ABC's Radio National Breakfast the One Nation leader's remarks on child care and paid parental leave were "quite confronting".That being said, Hume also expressed concern about child care becoming one of the fastest-growing areas of the budget."Yet it's not delivering on the flexibility that people need So I think it's important to understand the purpose of the legislation before you pass comment on it."As negotiations continue over the government's tax changes, one thing is clear: the Coalition doesn't want a bar of it.Deputy Liberal leader Jane Hume reiterated the Coalition's opposition to the proposal as she criticised the Greens and government for "horse-trading" support.It comes after Labor opened the door to an extended NDIS inquiry in return for the Greens' vote on changes to the capital gains tax discount and negative gearing."We know that's exactly what it is that they do