At the heart of defamation law lies a significant legal fiction, namely that an imputation in a ‘publication’ must carry a ‘single meaning’. This ‘single meaning rule’ means that the first task in assessing liability is to understand what the ‘reasonable reader’ would have understood the ‘words complained of’ to mean. That is to say, the gist or sting of the alleged defamation. This is not always a simple exercise. Words are often used in a non-literal way, and it may be necessary to read between the lines.

Iain-Wilson

Iain Wilson

The reality is that two reasonable readers may have very different understandings. One may take the view that a very serious allegation is being made; another may not. There may even be more than two reasonable interpretations. The single meaning rule ignores this, but it is arguably necessary to prevent defamation claims from becoming untenably complicated and protracted. The single meaning – once found – is used to determine whether a publication is defamatory. If it is, it sets the bar for the facts a defendant needs to prove are substantially true, or the parameters of an honest opinion or public interest defence.

Charleston v News Group Newspapers Ltd and the whole publication rule

The single meaning rule makes defamation law workable, but it can cause unfair outcomes. A byproduct of the rule is the ‘whole publication rule’ endorsed by the House of Lords in Charleston v News Group Newspapers Ltd [1995] 2 AC 65.

A law school favourite, the case concerned Neighbours actors Anne Charleston and Ian Smith, who played the characters Madge and Harold Bishop. In 1992, the News of the World published an article with the headline ‘STREWTH! WHAT’S HAROLD UP TO WITH OUR MADGE?’. It was accompanied by large photographs of individuals engaging in sexual acts, with the claimants’ faces superimposed on to the bodies. This, of course, was long before ‘deepfakes’ and AI-generated imagery.

The full text of the article explained that the photographs were not real and that the actors had in fact featured in a pornographic computer game without their consent.

The claimants sued on the basis that a sizeable number of readers would have read the headlines and images and been left with the impression that they had willingly participated in pornographic activities. While the court expressed some sympathy towards the claimants and acknowledged the single meaning rule’s artificiality, the ratio of the decision was that the reasonable reader reads the whole of a publication, meaning that any ‘bane’ in the headline can be cured by an ‘antidote’ elsewhere in the piece, even if it is significantly less prominent. A libel claimant could not cherry-pick extracts from a publication.

The whole publication rule has been producing unjust results for years. In practice, readers of a newspaper often flick through it, being selective about how many articles they read in full but nevertheless absorbing headline information from the articles they did not read. Indeed, one suspects that there are many more readers who fall into that category than those who have the time or inclination to read a newspaper from cover to cover.

Vince v Associated Newspapers Ltd and the application of data protection law

In Vince v Associated Newspapers Ltd [2026] EWCA Civ 899, the Court of Appeal considered whether the whole publication rule applied to a claim brought under the UK GDPR for unfair (rather than inaccurate) processing of personal data.

The claimant, Dale Vince, a well-known green energy industrialist, environmental campaigner and Labour donor, sued the publisher of the Daily Mail and Mail+ over two articles that juxtaposed the headline: ‘Labour repays £100,000 to sex pest [or sex harassment] donor’ alongside his captioned picture. Contrary to the impression given, the article explained that the donor in question was actually a different person.

The claimant first unsuccessfully sued for libel, with the High Court considering itself bound by Charleston. A second claim issued under the UK GDPR was initially the subject of a successful application for summary judgment by the defendant, with the High Court taking the view that the principle in Charleston must be applied.

In the Court of Appeal, Vos MR, Warby LJ and Whipple LJ disagreed, reversing the decision and granting summary judgment in favour of the claimant. They held that the juxtaposition of the photographs of the claimant alongside headlines referring to a ‘sex pest/harassment donor’ would have caused many individuals who had not read the full article to be misled into believing that Vince was the ‘sex pest’ concerned. In reaching this decision, the court noted that, pursuant to section 12 of the Human Rights Act, it was obliged to take into account the Editors’ Code of Practice published by IPSO (the organisation through which the Mail and other publishers effectively self-regulate). The code provides that newspapers ‘must take care not to publish inaccurate, misleading or distorted information or images, including headlines not supported by the text’. The layout of the publications meant the data processing was unfair regardless of whether the article as a whole was accurate or not. The claim was remitted to the High Court for an assessment of damages (but has now been settled).

Charleston/Vince in the internet age and the rise of data protection law

The internet has amplified the potential injustices of the whole publication rule. The layout of news websites and apps means that many readers do not look beyond headlines and images. As such, it is especially important for editors to ensure that headlines and images are fair and do not mislead readers. The decision in Vince provides a remedy for victims of sloppily written or mischievous headlines.

Under the UK GDPR, publishers are ‘data controllers’, meaning that they must process personal data, inter alia, lawfully, accurately and fairly. Despite data protection laws being on the statute books for decades, lawyers have been relatively slow to apply them in publication cases. Nevertheless, the UK GDPR is an extremely broad statute and can potentially offer claimants a remedy where the law of defamation does not. This might include where a claimant struggles to prove they have suffered serious harm to their reputation or where a claim is statute-barred (libel has a one-year limitation period, compared to the UK GDPR’s six years, although if data remains online then the clock will normally keep ‘resetting’ as processing is reccurring).

In NT1 & NT2 v Google LLC [2018] EWHC 799 (QB), Warby J (as he then was) applied the single meaning rule to a claim for the inaccurate processing of personal data. It was arguably convenient to read across defamation principles in this situation (truth/falsity and accuracy being analagous binary concepts). However, as the Supreme Court made clear in Lloyd v Google LLC [2021] UKSC 50, more generally it will not always be appropriate to import principles from common law causes of action into a standalone statutory tort created by data protection legislation. The duty to process data fairly is deliberately broad and inherently fact-specific, such that attempts to crowbar in the law of libel are unlikely to work.

Vince means that editors, sub-editors and lawyers conducting libel reads must take greater care to ensure that headlines and supporting imagery are fair. They must also be mindful of the development of data protection law. While there is a journalistic exemption under the UK GDPR, it is not absolute (the Court of Appeal held that it could not possibly apply on the facts in Vince) and media outlets have historically had a tendency to be over-reliant on it and thus dismissive of data protection claims. Vince serves as a suitable warning that data subjects’ rights are engaged.

Iain Wilson is the managing partner of media law firm Brett Wilson 

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