During this Estimates session with the Department of Climate Change, Energy, the Environment and Water of Australia (DCCEEW), I questioned the government on two issues: secretive appointments that erode trust and climate claims without evidence.
I quoted Gabrielle Appleby, a constitutional law professor and director of the Centre for Public Integrity, and asked the Minister a simple question: what impact has Mr Kaiser’s appointment had on morale within the department? The Minister assured me he has “absolute confidence” in Mr Kaiser and claimed there’s no evidence of a negative effect on morale. I moved on — however noted that he left out some controversial aspects of Mr Kaiser’s background.
I went on to ask Minister Watt a simple, direct question: You claim we are facing “drier and warmer” summers — where is the specific data to back that up?
Instead of providing a source, Minister Watt resorted to his usual script. He tried to laugh it off as a “conspiracy” and claimed I simply “refuse to believe” the experts.
If the Bureau of Meteorology and CSIRO have the data, why is it so hard for Minister Watt to produce it?
I won’t be put off by snide remarks. I will keep asking the same question until the Australian people get the transparency they deserve.
We cannot base massive economic policies on feelings and forecasts that no one is willing to defend with data.
— Senate Estimates | October 2025
Transcript
Senator ROBERTS: Yes. Minister, following on from my last question, I will quote from a news report. Gabrielle Appleby, a constitutional law professor at the University of New South Wales and director of the Centre for Public Integrity, said: The fact that they commissioned— that’s your government— the Briggs review, have yet to release it, and are still making appointments through this outdated, opaque, and problematic process is particularly concerning … hugely corrosive. Even if the individual is the right or the best or a good person for the job, it just smells of jobs for mates, it smells of cronyism, and it smells of a conflict of interest. These are the types of issues that undermine public trust in government. In my experience, both public servants and private sector employees are usually wonderful. What is the impact of this appointment of Mr Kaiser on morale in your department?
Senator Watt: I have absolute confidence in Mr Kaiser’s ability to do the job, and that’s certainly being borne out—
Senator ROBERTS: With respect, I asked for your opinion of the effect of his appointment on the morale of the people in the department.
Senator Watt: I’ve seen no evidence that it’s had a negative impact on morale.
Senator ROBERTS: Thank you. Can I ask a second question?
Senator Watt: You are making an imputation or implication in relation to Mr Kaiser, and I’d repeat the point—
Senator ROBERTS: I’m just quoting what an independent person said.
Senator Watt: Mr Kaiser comes to this job having been the director-general of the premier’s department in Queensland, the director-general of the state development department in Queensland and the director-general of the resources department in Queensland, on top of a lengthy private-sector career. With that kind of background, I’m not surprised that he’s doing a very good job as the secretary.
Senator ROBERTS: You omitted some of the controversial aspects. Moving on to my second question, you said in your opening statement, Minister, that we’re facing drier and warmer summers. Can you give me the source of that data, please—the specific location? No quips about ‘hard to convince’.
Senator Watt: Senator Roberts, I thought we’d get into climate conspiracies by about 4 pm; I didn’t think we’d get there by six minutes to 10.
Senator ROBERTS: You’re avoiding the question. Could you give me the specific location, please?
Senator Watt: You and I have had many conversations in estimates hearings—
Senator ROBERTS: And we’ll continue to have them.
Senator Watt: about whether climate change is real or not. I have failed to persuade you that climate change is real. The Bureau of Meteorology has failed to convince you that climate change is real. CSIRO has failed to convince you that climate change is real. What you see on your TV has failed to convince you that climate change is real. I don’t think I’m going to be able to convince you.
Senator ROBERTS: Is your forecast of drier and warmer summers cyclical; is it a change in climate? Can you give me the specific location? I will keep raising this until you give me the specific location of variables.
Senator Watt: I have no doubt that you will keep raising it.
Senator ROBERTS: No-one has provided it.
Senator Watt: Many witnesses at estimates hearings have presented the evidence.
Senator ROBERTS: Why can’t you provide it?
Senator Watt: You’ve just chosen not to believe them.
Senator ROBERTS: Why can’t you provide it?




