Issue 2 - Did Senator Cash, or her former Chief of Staff Mr Davies, or counsel appearing for Senator Cash, effect a waiver of privilege?
36 The applicant bears the onus of showing that privilege in the six documents has been waived: New South Wales v Betfair Pty Ltd (2009) 180 FCR 543 at [54]. The inquiry that is mandated by the relevant authorities requires that there be a focus on the circumstances of this particular case: Commissioner of Taxation v Rio Tinto Ltd (2006) 151 FCR 341 at [45]; Osland v Secretary, Department of Justice (2008) 234 CLR 275 at [49]. Before considering the question of waiver, I shall set out the relevant factual background, as disclosed by the material before me, which includes the documents referred to in paragraph [11] above, and the transcript of evidence of Mr Davies and Senator Cash given at the hearing before Bromberg J.
37 The parties to the proceeding are the Australian Workers Union as applicant, and the Registered Organisations Commissioner, and the Commissioner of the Australian Federal Police as respondents.
38 Both Senator Cash and Mr Davies were subpoenaed by the applicant to give evidence in the proceeding.
39 Mr Davies was called by Mr Borenstein QC on behalf of the applicant on the morning of Thursday 14 February 2019. Mr Davies stated that his occupation was a policy consultant, working for Orbit Pty Ltd. Mr Davies gave evidence-in-chief from 9.37am to 11.05am (T217-241) with one short interruption. There was then no further evidence given by Mr Davies that day in consequence of time taken by legal submissions that were made to Bromberg J by counsel appearing for Mr Davies, and by counsel appearing for another witness, Mr Lee. Mr Davies was then recalled on Monday 18 February 2019 (T402) and continued to give evidence-in-chief. During the course of that morning the applicant applied for, and was given leave under s 38 of the Evidence Act to cross-examine Mr Davies. Mr Davies was then cross-examined briefly by Mr Parry QC for the Commissioner (T435-441) and he was then excused and the subpoena directed to him discharged.
40 Senator Cash was called by Ms van Proctor on behalf of the applicant on 15 February 2019 at 9.38am (T300). At the commencement of her evidence Senator Cash stated that she had not read any media reports about any evidence given in the case, and that outside of any Parliamentary proceeding, nobody had told her about any of the evidence that had been given by anybody in the case (T301). Senator Cash gave evidence-in-chief with some interruptions until 2.54pm (T375). The applicant then applied for and obtained leave under s 38 of the Evidence Act to cross-examine Senator Cash. Senator Cash was recalled at 3.25pm and cross-examined by Ms van Proctor until 3.53pm (T393), and then briefly by Mr Parry QC for the Commissioner (T393-394). Senator Cash was then excused and the subpoena to her discharged.
41 At the hearing before Bromberg J, Mr Horan QC appeared with Mr Jellis for Senator Cash. Mr Horan informed this court, and Mr Borenstein QC, senior counsel for the applicant accepted, that neither Mr Horan nor any other legal representative of Senator Cash was present in court after Senator Cash was excused. Before Bromberg J, Mr Horan QC foreshadowed objections to evidence relating to discussions between Senator Cash and her staff prior to a Senate Estimates Committee hearing on the grounds of Parliamentary privilege (T61). Those submissions were made by junior counsel for Senator Cash, Mr Jellis (T174-T186). Mr Jellis also made some brief submissions about extending an interim suppression order, which application was not ultimately made (T261-263, 292). Mr Horan also addressed a request to Senator Cash to produce some documents (T300) and referred again to objections on the grounds of Parliamentary privilege (T338-340, 343-347, 351, 362-367). Mr Horan made a short submission that a question put to Senator Cash was inaccurate (T369-370).
42 The applicant relied on a number of passages from Mr Davies' evidence to support the claim that privilege in the six documents had been waived. In relation to advice sought about the contents of the 15 August 2017 letter, Mr Borenstein relied on the following passages from the evidence of Mr Davies given on 14 February 2019 (T230-231) -
Okay. Now, can you tell the court who else was involved in the preparation of the letter?---Departmental officials.
…
Can you identify just for the record, which department you're referring to?--- The Department of Employment.
And are you able to tell the court how it was that they came to prepare this letter for the Minister?---Advice was sought on the content of the letter.
Who sought that advice?---The Minister's office.
…
How do you know that it wasn't [sic] sought? What's the source of your knowledge?---The Minister requested such advice.
…
Can you tell the court how you know that the Minister requested the advice?--- There was a process of drafting the letter through which departmental advice was sought. I do not recall the particular individual to whom the Minister first made the request, though I was aware of it.
Did the drafting of the letter commence in the Minister's office?---It did.
Okay. So just to understand, the draft commences in the Minister's office, advice is sought from it - sought about it, from the Department. Is that the process?---Correct.
And, then, once the advice is sought from the Department, what happens to the draft of the letter?---It is settled in the office, and signed by the Minister.
Okay. And who settled it in - who settled this letter in the office?---Myself and the Minister.
Okay. And in terms of the advice that was sought from the Department, what was the advice that was sought?---In relation to the Minister's lack of power to direct the Registered Organisations Commission.
And what was the advice on that topic?---The Minister has no power under the legislation to direct the Commission in relation to particular matters.
43 The applicant submitted that the evidence given in response to the last two questions set out above disclosed the substance of the advice.
44 The applicant also relied on evidence given by Mr Davies on Monday 18 February 2019 that the request for advice in relation to the draft of the 15 August 2017 letter was made to the Chief Counsel of the Department of Employment (T430-431) -
… Now, in relation to the preparation of the draft, and the seeking of advice from the department, can you tell the court whether a draft of the letter was sent to the department with the request for advice?---Yes, it was.
Okay. And can you tell court who sent it, or at whose direction it was sent?---Either I sent it, or it would have been sent at my direction
…
… Now, what was the mechanism by which the draft was sent to the department? Was it sent as a letter? Was it sent as an email or a text? How was it sent?---The typical process is to send a copy of the letter by email in draft form.
…
… And would that have been sent to any particular person in the department who was a liaison or someone with responsibility for these sorts of things?---Yes.
And who would that be?---If I recall correctly, it was the chief counsel of the department.
...
And do you recall the name?---Mr O'Sullivan.
…
And in relation to the draft, were there any amendments made to the draft in the department?---There were amendments made. I don't believe they were made within the department. They were made in response to the oral advice provided.
45 The applicant relied on the following evidence of Mr Davies in relation to the letter of 17 August 2017 (T432) -
[D]id this letter - was this letter also the subject of a request for advice from the department?---Yes.
And did the process for seeking that advice follow the same course as with the earlier letter?---Largely.
Well, in what way did it differ?---The first letter, if I recall correctly, involved oral advice which was provided by way of a telephone discussion involving myself, the chief counsel and Minister Cash. On this occasion Minister Cash asked that I have the letter "legaled" - in inverted commas - by the department and I had a discussion with the chief counsel that on this occasion did not involve Minister Cash.
46 In relation to Mr Davies' evidence, the applicant relied on a submission that at no time did Senator Cash object to the giving of that evidence to support its argument that there had been a waiver of privilege in the six documents.
47 As to Senator Cash's evidence, the applicant relied on the following evidence in relation to the letter of 15 August 2017 (T317) -
I believe I instructed the staff - I understood that I could not give the registered organisations a direction - - -
...
… I asked the staff to get a form of words from the Department of Employment to bring it to the attention of the Registered Organisations Commission.
48 The applicant also relied on the following evidence of Senator Cash which it submitted was to the effect that she relied upon that advice when approving and signing the 15 August 2017 letter (T320-321) -
When did you first see it [the 15 August 2017 letter], Senator?---See what?
That letter?---When did I first see the letter?
Yes?---When it was presented to me for signature.
Who presented it to you for signature?---It would either have been the relevant advisor or the Chief of Staff. I can't recall.
Do you know who wrote it?---I don't know who wrote it, no.
But do you know who approved it?---Well, I approved it.
Did you recall whether there were any drafts?---No. I was only presented with this particular version.
Did you make any inquiries about it?---Other than it had been approved by the Department of Employment as - - -
Do you know who it had been approved by?---Well, the Department of Employment.
And approved as what?---Being a letter that could be appropriately written given that I could not give a direction.
Did you have a discussion with anyone about your not being able to give a direction at that time?---I would have had a discussion with the senior advisor, and possibly the Chief of Staff, in seeking the instructions from the Department of Employment.
…
Did you discuss the contents of that letter, once it was presented to you, with anyone?--- When you - I mean, my senior advisor would have come in and said, "Minister, this is the letter that has been approved by the Department of Employment." And I probably would have gone through it with her, had a look at it and said, "Yes, that addresses the issues that I have." And then I may have taken time to actually consider it. But ultimately, I would have then - I have signed the letter.
49 The applicant also relied on a letter from Senator Cash to the Commissioner dated 26 October 2017 in which she stated that as Minister she did not have power to direct the Commissioner in relation to steps that might be taken by the Commissioner to establish the facts in relation to the inappropriate divulging to the media of information about AFP raids. Senator Cash was asked about this letter, and why she thought it was necessary to draw to the Commissioner's attention that Senator Cash as Minister did not have power to direct, but had not done so in the earlier letters of 15 and 17 August 2017 (T390). The only reference to legal advice in that evidence was in the following exchange which was relied on by the applicant (T390) -
Okay. Well, could you tell the court the truth, please?---I am telling the court the truth, and, your Honour, I wrote the letter myself. There was no input sought from the Department of Employment, unlike the other two letters which I did not write myself, and, in this circumstance, those are the words that I used.
50 The principles concerning waiver of privilege at common law were summarised in Expense Reduction Analyst Group Pty Ltd v Armstrong Strategic Management and Marketing Pty Ltd (2013) 250 CLR 303 at [30] -
According to its strict legal connotation, waiver is an intentional act done with knowledge whereby a person abandons a right (or privilege) by acting in a manner inconsistent with that right (or privilege) (Craine v Colonial Mutual Fire Insurance Co Ltd (1920) 28 CLR 305 at 326; Grundt v Great Boulder Pty Gold Mines Ltd (1937) 59 CLR 641 at 658). It may be express or implied. In most cases concerning waiver, the area of dispute is whether it is to be implied. In some cases waiver will be imputed by the law (Goldberg v Ng (1995) 185 CLR 83 at 95-96) with the consequence that a privilege is lost, even though that consequence was not intended by the party losing the privilege. The courts will impute an intention where the actions of a party are plainly inconsistent with the maintenance of the confidentiality which the privilege is intended to protect (Mann v Carnell (1999) 201 CLR 1 at 13 [29]).
51 In relation to implied waiver at common law, such as that arising by the giving of evidence, in Mann v Carnell (1999) 201 CLR 1 at [29], Gleeson CJ, Gaudron, Gummow and Callinan JJ stated -
Waiver may be express or implied. Disputes as to implied waiver usually arise from the need to decide whether particular conduct is inconsistent with the maintenance of the confidentiality which the privilege is intended to protect. When an affirmative answer is given to such a question, it is sometimes said that waiver is "imputed by operation of law". This means that the law recognises the inconsistency and determines its consequences, even though such consequences may not reflect the subjective intention of the party who has lost the privilege. Thus, in Benecke v National Australia Bank (1993) 35 NSWLR 110, the client was held to have waived privilege by giving evidence, in legal proceedings, concerning her instructions to a barrister in related proceedings, even though she apparently believed she could prevent the barrister from giving the barrister's version of those instructions. She did not subjectively intend to abandon the privilege. She may not even have turned her mind to the question. However, her intentional act was inconsistent with the maintenance of the confidentiality of the communication. What brings about the waiver is the inconsistency, which the courts, where necessary informed by considerations of fairness, perceive, between the conduct of the client and maintenance of the confidentiality; not some overriding principle of fairness operating at large.
52 The applicant submitted that the evidence of Mr Davies and Senator Cash about the nature of the advice, what was submitted by the applicant to be the substance of the advice, and Senator Cash's alleged reliance on the advice, gave rise to an inconsistency, informed partly by forensic unfairness. The applicant submitted that Senator Cash gave evidence to the effect that she relied upon the advice for an appropriate form of words for the letters, and thereby put that advice in issue. The applicant further claimed that Senator Cash made assertions about her state of mind in sending the two letters in circumstances where there were communications with legal advisers that affected her state of mind.
53 The applicant submitted that the substance of the advice was disclosed by Mr Davies' evidence. To the extent that the applicant's submissions relied on the evidence of Mr Davies, the applicant submitted that Senator Cash's evidence was to be understood in the context of Mr Davies' evidence, and relied on the failure of Senator Cash to contradict the evidence of Mr Davies. Further, the applicant submitted that the legal representatives of Senator Cash were present when Mr Davies gave evidence, and relied on the fact that the legal representatives for Senator Cash did not on the ground of legal professional privilege make any objection to Mr Davies' evidence.
54 Many cases relating to waiver of privilege concern the question whether the conduct of parties to litigation in advancing claims, or relying on material that opens privileged communications to scrutiny, or in making partial disclosure of privileged communications, gives rise to the necessary inconsistency: e.g., Commissioner of Taxation v Rio Tinto Ltd (2006) 151 FCR 341; DSE (Holdings) Pty Ltd v Intertan Inc (2003) 127 FCR 499; Benecke v National Australia Bank (1993) 35 NSWLR 110. In those circumstances, unfairness, which may inform the inquiry as to inconsistency, is evaluated in the context of a forensic environment. The present case is not one where the alleged inconsistency involves a party to litigation who has made a claim, or given evidence, such that the conduct is alleged to give rise to any unfair forensic advantage as between parties to the litigation. The Commonwealth is not a party to the proceeding, and nor are Ms O'Dwyer, Senator Cash, or Mr Davies. Senator Cash and Mr Davies attended court and gave evidence as a result of the coercive process of a subpoena. The absence of any forensic advantage in the context of litigation was a point of distinction drawn by Maxwell P in Secretary, Department of Justice v Osland (2007) 95 ALD 380 at [67] -
This was not a case of a party to litigation "deploying" a partial disclosure for forensic advantage, while seeking unfairly to deny the other party an opportunity to see the full text of the privileged communication. Nor was it "the laying open of the confidential communication to necessary scrutiny" (DSE (Holdings) Pty Ltd v Intertan Inc (2003) 127 FCR 499 at [58]and [61]).
55 The reasons of Maxwell P in Osland for rejecting the claim of waiver of privilege were specifically endorsed as being correct in the subsequent appeal to the High Court: Osland v Secretary, Department of Justice (2008) 234 CLR 275 at [50].