Few things rattle a business owner more than a one-star Google review accusing them of fraud, dishonesty or unsafe practice. The review sits at the top of a Google search for the business name. It is read by every prospective customer, every supplier, every recruiter and every bank. The damage compounds daily.

Most businesses we advise have already tried — and failed — the obvious moves: replying politely, reporting through the Google Business Profile, asking the reviewer to take it down. Those tools work for some reviews, but they fail for most defamatory ones. This guide explains why, and sets out the proper sequence of legal and practical steps under the Defamation Act 2005, the Federal Court Rules and the High Court’s decision in Google LLC v Defteros (2022) 273 CLR 1.

Step 1: Document the review and preserve evidence

Before doing anything, lock down the evidence. Removal can render a review unrecoverable, and screenshots are not always sufficient for litigation. Capture:

  • A full-page screenshot of the review on the Google Business Profile, including the date and reviewer name as displayed
  • A separate screenshot of the reviewer’s public profile and any other reviews they have left
  • The URL of the listing and the unique review URL
  • An archived copy from a service like the Wayback Machine or archive.today, time-stamped
  • Any contemporaneous internal records — bookings, invoices, CCTV, staff notes — that confirm the reviewer was never a customer or that the events described did not occur

Build a simple timeline showing when the review was posted, when it was first noticed, and any pattern of escalation (multiple reviews, related accounts, social media posts). If you suspect coordinated behaviour by a competitor or disgruntled ex-employee, preserve that evidence too. A pattern is far more powerful than a single review when negotiating with Google or a court.

Step 2: Decide whether the review is unlawful or merely unflattering

Not every harsh review is defamatory. Australian law protects honest opinion and consumer commentary. A review that accurately describes a poor experience — even in trenchant terms — is rarely actionable. A review crosses the line into defamation when it makes statements of fact that are false and that lower the business’s reputation in the eyes of ordinary reasonable readers.

Common red flags that point to defamation rather than fair comment include:

  • Allegations of specific misconduct presented as fact — fraud, theft, threats, sexual misconduct, assault, deliberate overcharging
  • Reviews from people who were never customers — competitors, ex-employees, ex-partners, complete strangers
  • Reviews making provably false claims about pricing, products, refunds, certifications, qualifications or licensing
  • Reviews that impute criminality, regulatory breach or professional negligence
  • Coordinated review-bombing — multiple one-star reviews from new accounts within a short window

If the review meets one or more of these tests, you likely have actionable defamatory imputations. You will also need to clear the serious harm threshold introduced by the 2021 stage one reforms. For a small business, lost bookings, withdrawn supplier credit, customer enquiries about the allegations and any internal staff distress are all relevant evidence of serious harm.

Step 3: Report to Google through the correct channel

Reporting is free and almost always worth trying first — even though the success rate is modest. The trick is to use the right channel for the right type of breach.

Channel A: Report through the Google Business Profile

This is the appropriate channel where the review breaches Google’s content policies — spam, fake engagement, hate speech, harassment, conflicts of interest, off-topic content, links to malware, sexually explicit material. Click the three-dot menu next to the review and select “Report review”. Choose the most accurate policy category. A poorly categorised report is almost always rejected.

Channel B: Google’s legal removals form

If the review is defamatory but does not obviously breach a content policy, the correct channel is Google’s “legal removals” web form, accessible by searching “Google legal removal request”. Submit:

  • The exact URL of the review
  • The defamatory statements, identified word for word
  • Why each statement is false (with evidence)
  • Any court order, concerns notice, or formal correspondence already on foot

In our experience, Google rarely removes a review on a defamation complaint alone. It usually requires either a clear policy breach or a court order or court-issued judgment confirming that the content is defamatory and false. Asking Google to adjudicate a contested factual dispute is a category error: Google is not a court.

That said, a properly framed legal-removals request is not wasted effort. It puts Google on notice and is sometimes referenced in later litigation as evidence that Google has been notified of the unlawful content.

Step 4: Reply publicly — carefully

While the review remains live, write a measured public reply. Done well, a reply blunts the damage. Done badly, it makes the situation worse and can itself be defamatory.

Effective replies:

  • Are short, calm and professional
  • Do not identify the reviewer or disclose private information
  • State briefly that the business does not have a record of the customer or experience described, and invite the reviewer to make contact privately
  • Do not call the reviewer a liar, fraudster, criminal or extortionist
  • Do not threaten litigation in the public reply

An emotional or accusatory reply can become a counter-claim against the business. Treat the reply as a public document that a judge may one day read.

Step 5: Identify the reviewer (if anonymous)

Many of the worst Google reviews are posted anonymously or under fake names. Australian defamation law cannot proceed against “Bob123”: a defendant must be capable of being served. There are two principal pathways to identification.

Pathway A: OSINT and circumstantial identification

Often the review itself betrays the author — specific details only an insider would know, references to particular interactions, language patterns matching a known disgruntled customer, IP-address overlap with prior contact, or a social-media profile linked to the reviewer’s Google account. A capable solicitor working with a reputational investigator can frequently identify the author within days.

Pathway B: Preliminary discovery in the Federal Court

Where OSINT fails, an applicant can apply to the Federal Court of Australia under rule 7.22 of the Federal Court Rules 2011 for preliminary discovery against Google. This is the orthodox tool for unmasking anonymous online defamation defendants. The applicant must show:

  • That they may have a right to obtain relief against a person whose description is unknown
  • That after making reasonable enquiries they cannot ascertain the prospective defendant’s description
  • That Google has, or is likely to have, information bearing on the question

The Federal Court has consistently granted orders against Google in well-drawn applications, requiring it to disclose the account-holder name, email address, IP logs and registration details associated with the impugned review. Google generally complies once the order is served. Costs of preliminary discovery typically run from $3,000 to $8,000 depending on complexity.

Step 6: Serve a concerns notice on the reviewer

Once the reviewer is identified, the next step is mandatory before defamation proceedings: a concerns notice under section 12B of the Defamation Act 2005. A properly drawn concerns notice:

  • Identifies each defamatory imputation, in plain words
  • Explains why each imputation is false and damaging
  • Sets out the serious harm caused or likely to be caused
  • Specifies the relief sought — removal of the review, an apology and undertaking, and (where appropriate) compensation
  • Gives the reviewer at least 28 days to make an offer to make amends

A concerns notice is the single most cost-effective tool in the defamation toolkit. It signals seriousness without committing the business to litigation. In our practice, a high proportion of defamatory Google reviews are removed within 14 days of a concerns notice being served, particularly where the reviewer is a former customer who has overstepped, an ex-employee, or a competitor whose conduct now falls under the spotlight.

If the reviewer responds with an offer to make amends, the business must consider it carefully. A reasonable offer that is rejected becomes a complete defence under section 18 of the Act if it is later shown to have been reasonable in the circumstances.

Step 7: Apply to court for an injunction

If the reviewer refuses to take the review down and the harm is ongoing, the next escalation is court action. Two principal forms of order are available:

Interlocutory injunction

A pre-trial order requiring removal of the review while proceedings are on foot. The applicant must satisfy the test in Australian Broadcasting Corporation v O’Neill (2006) 227 CLR 57: a serious question to be tried, balance of convenience favouring the applicant, and damages being an inadequate remedy. Courts are cautious about pre-trial injunctions in defamation cases because of the doctrine of prior restraint, but they have been granted where the publication is clearly false, the harm is serious and ongoing, and no genuine defence is realistically available. We discuss the principles in detail in our analysis of defamation injunctions.

Final injunction at trial

Where proceedings progress to trial and the applicant succeeds, the court will order final removal and restrain further publication of the imputations. Damages will also be assessed. Importantly, since Google LLC v Defteros (2022) 273 CLR 1, Google itself is generally not a publisher of search-engine results merely by displaying a hyperlink or snippet. Google’s role in respect of reviews on its own platforms is different and unsettled, but the practical reality is that a court order against the reviewer, served on Google, almost always leads to removal.

Step 8: Recover your costs and your reputation

Once the review is down, the case is not over. The business should:

  • Pursue costs against the reviewer where appropriate, and damages where serious harm has been quantified
  • Request that Google’s cached version of the review and any third-party reposts (Trustpilot, ProductReview, social media) are also removed
  • Audit other online platforms for related defamatory content and apply the same playbook
  • Implement a structured review-collection programme to dilute any residual damage

Reputation rehabilitation is part of the legal strategy, not a separate exercise.

What it costs and how long it takes

Realistic timeframes and costs for each step:

  • Reporting to Google: 1–3 weeks. Free. Success rate roughly 10–15% on properly framed policy reports; far lower on pure defamation grounds.
  • Concerns notice: 4–8 weeks total. $1,500–$3,500 to draft and serve. Resolution rate (review removed without litigation) substantially higher than informal reporting where the reviewer is identified.
  • Preliminary discovery against Google: 3–6 months. $3,000–$8,000 in legal costs. High success rate where the application is properly drawn.
  • Injunction or full proceedings: 3–12 months. $15,000–$80,000+ depending on complexity. Reserved for serious or campaign-style defamation.

For most small and medium businesses, the realistic spend to remove a single defamatory review and obtain undertakings sits in the $3,000–$10,000 range. We discuss broader cost dynamics in our cost of a defamation case guide.

Common mistakes to avoid

  • Threatening defamation in the public reply. Australian Consumer Law and section 33 of the Defamation Act 2005 protect honest consumer commentary. Aggressive public threats can themselves attract regulatory or reputational consequences.
  • Offering payment for removal. Negotiated settlements are lawful, but ill-judged offers can be characterised as undue pressure or, in extreme cases, as misleading conduct.
  • Disclosing the reviewer’s identity publicly. Even where you know who they are, disclosing identity in a public reply may breach privacy obligations and create a separate cause of action against the business.
  • Allowing the review to age. Section 14B of the Defamation Act 2005 imposes a one-year limitation period from first publication. Delay reduces leverage and may extinguish the claim entirely.
  • Filing in the wrong court. Defamation proceedings can be brought in state Supreme Courts or the Federal Court depending on jurisdictional considerations. A misfiled proceeding can be dismissed or transferred at cost.

How Matrix Legal can help

Matrix Legal acts for small and medium businesses, professionals and public-facing organisations across Australia in Google review defamation matters. We move quickly — the first 14 days are usually decisive in determining whether a review can be removed without litigation. Our work includes:

  • Rapid assessment of whether a Google review is defamatory and meets the serious harm threshold
  • Drafting and serving precise concerns notices tailored to the specific imputations
  • Federal Court preliminary discovery applications to identify anonymous reviewers
  • Strategic negotiation with reviewers, ex-employees and competitors for removal, undertakings and apology
  • Interlocutory and final defamation injunctions
  • Damages claims and costs recovery in serious or campaign-style cases
  • Specialist Google review defamation guidance for ongoing reputation management

Mark Stanarevic, principal lawyer at Matrix Legal, personally reviews every case assessment. To discuss your matter in confidence, request a free assessment or call 1800 950 627.

This article is general information and not legal advice. Defamation risk turns on the precise words used, the publication context, the audience, and available evidence.