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What are the defamation risks for community Facebook pages opposing a development?

Social Media

Gold Coast residents are highly passionate about local environmental preservation and neighbourhood character. When a major new development, such as a quarry, a high-rise unit block, or a cableway through a national park, is proposed, it is natural for the community to organize. Setting up a community Facebook group, a public webpage, or a local campaign forum is a common way to gather signatures, share updates, and coordinate rallies.

However, many campaign administrators are completely unaware of the substantial defamation and reputation risks they carry. Believing that they are protected because they are fighting for a good cause, or that they cannot be sued for comments made by other members, is a legal trap that has ruined community groups financially.

Under Queensland and Commonwealth defamation law, page administrators face severe personal liability. Here is what you must understand to protect yourself and your campaign.


The Voller Precedent: Administrators Are “Publishers”

In defamation law, liability attaches to anyone who participates in the publication of defamatory material.

In the landmark case of Fairfax Media Publications Pty Ltd v Voller (2021) 275 CLR 91 1, the High Court of Australia ruled that organisations or individuals who operate a public Facebook page are the “publishers” of third party comments posted on their page.

The High Court’s reasoning was clear:

  • By creating a public Facebook page, the administrator has facilitated and encouraged public comments.
  • The administrator has the technical ability to moderate, delete, or hide comments, or turn off comments entirely.
  • Therefore, by keeping the comments section open and failing to remove defamatory content promptly, the administrator actively participates in the publication of those comments.

What This Means for Your Group

If a member of your community campaign page posts a comment falsely accusing a developer of bribing councillors or committing environmental crimes, you, as the administrator, can be sued for defamation alongside the person who wrote the comment. It is irrelevant that you did not write the comment, did not agree with it, or did not even read it before the lawsuit was threatened.


Excluded Corporations: Can Developers Sue?

Under section 9 of the Defamation Act 2005 (Qld) 2, a corporation has no cause of action for defamation unless it is an excluded corporation. To be an excluded corporation, the company must:

  • Have fewer than 10 employees at the time of publication; and
  • Not be a public body or government entity.

Large, multinational developers cannot sue for defamation. However, this statutory barrier is easily bypassed in two ways:

  1. Many Gold Coast developers are small businesses: They employ fewer than 10 people directly, often using sub-contractors for construction, making them excluded corporations that can sue.
  2. Individual directors can sue: If the post identifies or names the individual directors, project managers, or owners of the developing company, those individuals can sue in their personal capacity for the damage to their personal and professional reputations.

The “Serious Harm” Threshold

A critical legislative barrier for potential plaintiffs is the serious harm requirement, which was introduced in the 2021 defamation reforms under section 10A of the Act.

Under this rule:

  • An individual plaintiff must prove that the publication has caused, or is likely to cause, serious harm to their reputation.
  • An excluded corporation must prove that the publication has caused, or is likely to cause, serious financial loss to the corporation.
  • While this threshold is designed to filter out trivial or minor claims, false allegations of corruption, fraud, or criminal environmental damage against a developer or director will almost always meet the serious harm threshold due to the severe impact on their ability to secure planning approvals and commercial finance.

The Defamation Risk of Sharing Posts

Another common trap: sharing is publishing.

If another environmental group or resident writes a defamatory post about a named developer, and you share that post into your community group, you are deemed to have re-published the defamatory material.

Under the law, every re-publication represents a fresh cause of action. You cannot defend yourself by saying that you were just sharing what someone else wrote. You are fully liable for the reach of that shared post within your group.


The Single Publication Rule and Time Limits

In Queensland, the limitation period for bringing a defamation claim is strictly one year from the date of first publication.

However, for online content, the single publication rule under section 14B of the Limitation of Action Act 1974 (Qld) applies. Under this rule, if a community group publishes a post on a website and leaves it online for several years:

  • The one year time limit starts running from the date the post was first uploaded.
  • Subsequent downloads or views of that same post by other users do not restart the clock, unless the post is substantially modified or re-published in a different forum.

The Myth of Parliamentary Privilege

During campaigns, residents often read transcripts of local parliament or council debates where MPs or councillors make strong allegations against developers. Motorists and campaigners sometimes assume they have the right to repeat these allegations online because it was said in parliament.

This is a dangerous misunderstanding of parliamentary privilege.

  • Parliamentary privilege is a powerful protection established under section 8 of the Parliament of Queensland Act 2001 (Qld)3 that protects members of parliament from defamation claims for statements made inside the parliament.
  • This protection does not extend to the general public.
  • If you copy-paste a defamatory statement made by an MP in parliament and publish it on Facebook, a website, or a newsletter, you have no privilege and can be sued. The protection exists only within the walls of parliament.

Defences: Honest Opinion versus Public Interest

If you are sued for an online comment, what defences are available?

1. Honest Opinion (s 31 Defamation Act)

To succeed in this defence, you must prove that:

  • The statement was an expression of opinion rather than a statement of fact;
  • The opinion related to a matter of public interest; and
  • The opinion was based on proper material, meaning facts that were true or privileged.
  • Tip for Administrators: Encourage users to frame their comments as opinion based on linked, verified facts. For example, writing “In my opinion, this design is inappropriate because of the council traffic report” is much safer than asserting “This development is a traffic hazard.”

2. Public Interest (s 29A Defamation Act)

This defence applies if you can prove the statement was on a matter of public interest and you reasonably believed its publication was in the public interest. However, this defence is highly complex and typically requires showing that you conducted rigorous investigations and gave the target an opportunity to respond before publishing, a standard that informal community groups rarely meet.


The Three-Part Safety Test

Before publishing any statement about a named developer, applicant, council officer, or competitor on your community page, apply the Three-Part Safety Test:

graph TD
    A[Is the statement 100% true?] -->|Yes| B[Can you prove it in court with documentary evidence?]
    B -->|Yes| C[Is it framed clearly as a substantiated fact or honest opinion with sourcing?]
    C -->|Yes| D[SAFE TO PUBLISH]
    A -->|No / Unsure| E[DO NOT PUBLISH]
    B -->|No / Unsure| E
    C -->|No / Unsure| E

If you cannot answer “yes” to all three questions, do not publish the statement and delete any third party comments that make the allegation.


Moderation Strategy for Campaign Administrators

To protect your community group from catastrophic defamation claims, implement these five moderation protocols immediately:

  1. Establish and Pin a Moderation Policy: Publish a clear policy at the top of your page stating that defamatory, abusive, or unverified factual claims about named individuals or companies will be deleted immediately.
  2. Monitor Comments Constantly: Assign dedicated, trained moderators to review comments. If you cannot monitor the page regularly, such as overnight, turn off the ability for users to comment on posts.
  3. Turn Off Comments on High-Risk Posts: If you publish a post about a highly controversial development or council decision, proactively turn off comments for that post.
  4. Remove Unverified Factual Allegations: If a user posts opinion, such as “I think this development is ugly and poorly designed,” this is generally protected. If a user posts false fact, such as “The developer has a history of environmental convictions and bribed the council,” this must be deleted immediately unless you hold certified court records proving it is true.
  5. Act Immediately Upon Receiving a Concerns Notice: If you receive a legal concerns notice, you have 28 days to respond. Do not ignore it or lash out online. Contact a defamation lawyer immediately to draft an offer to make amends, such as taking the post down and issuing a clarification, which can function as a complete defence if rejected.



📞 Need help moderating your community campaign or received a Concerns Notice? The financial stakes in defamation are substantial, and the serious harm threshold requires immediate expert assessment. Contact Bell & Senior Lawyers today on (07) 5532 8777 or contact us online to safeguard your group. Read more about how we assist page administrators and clients on our Online Defamation & Social Media Law page.


  1. Fairfax Media Publications Pty Ltd v Voller (2021) 275 CLR 91. ↩︎

  2. Defamation Act 2005 (Qld) s 9. ↩︎

  3. Parliament of Queensland Act 2001 (Qld) s 8. ↩︎

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