Australian appeals court rules that media companies can be held responsible for defamatory comments posted under stories on their Facebook Pages
Michael Pelly / Australian Financial Review :
Context & Ripple Effects
This ruling caps a line of Australian defamation litigation that began when a judge allowed a man to sue media companies over reader comments on their Facebook posts. The appeals court now holds that a news outlet operating a Facebook Page is legally responsible for defamatory comments posted beneath its stories — treating the Page owner as a publisher of third-party replies.
The decision set up the later High Court affirmation of the same principle, and its consequences arrived quickly: CNN restricted access to its Facebook Pages in Australia rather than absorb the liability. Notably, the same high court later reached the opposite result for search, ruling Google is not a publisher of defamatory material in its results — carving liability by control, not by platform.
First-order effects
- Media companies running Facebook Pages in Australia now carry defamation exposure for every reader comment under their stories, unless they actively monitor or disable comments.
- Facebook Page features that signal engagement — response-time badges and messaging status — become risk surfaces, since an actively managed Page looks more like a publisher making editorial choices.
Second-order effects
- News organizations weigh pulling or limiting their Australian Facebook presence, as CNN did, trading distribution reach for liability avoidance.
- The burden shifts onto publishers to build comment moderation or pre-publication filtering, raising the operating cost of social distribution relative to owned channels where they control the comment layer.
Third-order effects
- Australian law is splitting intermediaries by degree of control — Page owners are publishers of comments, search engines are not publishers of results — a doctrine other jurisdictions will watch when assigning liability for third-party speech.
- If the pattern holds, social platforms become less attractive as primary distribution for publishers in high-defamation-risk markets, pushing news businesses back toward destinations where they own the comment infrastructure.
The trend: Courts are assigning publisher liability to whoever controls the surface where third-party speech appears, and that liability is reshaping how media companies use social platforms for distribution.