Is it fair that the Australian taxpayer is liable for a pair of...

Is it fair that the Australian taxpayer is liable for a pair of $40000 sunglasses

The federal opposition is asking for a please explain after The federal Department of Climate Change, Energy, the Environment and Water has spent almost $40,000 on sunglasses for extreme climateandalmost $27,000 on a planning day for senior executive staff at a Canberra hotel.