Forensic handwriting analysts invited to review a handwritten farewell from Sir Keir Starmer to Angela Rayner concluded the script revealed traits they characterized as "untrustworthy," "two-faced" and inclined to "control," a publication reported Sunday — a development that has prompted renewed scrutiny of graphology’s place in political coverage.

The Mail on Sunday published the 286-word, fountain-pen letter and quoted handwriting expert Ruth Myers as saying the strokes conveyed a man who can be "easily angered," is competitive and often seeks to be "top dog," while also displaying a "poised, cool temperament" and difficulty expressing feelings. The letter was written after Rayner’s enforced departure from government, and the paper said Starmer had written that he was "very sad" her time as deputy prime minister and Labour deputy leader had "ended in this way."

The published analysis and its vivid character assessments underscore the distinction between two commonly conflated practices: forensic document examination and handwriting-based personality interpretation. Forensic document examiners typically focus on authentication, determining whether a signature or text is genuine or has been altered. Personality inferences from handwriting, often called graphology, is controversial and not widely accepted within mainstream psychology.

The current episode prompted commentary among U.S. journalists and media ethicists, who said similar approaches have occasionally surfaced in American political reporting and social media. Some reporters and editors expressed concern that vivid but scientifically disputed readings of private handwriting can shape public impressions of elected officials without the safeguards that accompany other forms of reporting, such as independent verification or corroborating evidence.

Advocates of publishing such analyses say they can provide human-interest context when handled carefully and transparently, particularly if the analyst is identified and the method described. Critics counter that the practice risks amplifying unproven claims and can be used as partisan ammunition. They also point to the distinction between legitimate forensic document work — for instance, confirming the authenticity of a contested signature — and broader personality claims, which lack robust empirical support.

The Mail on Sunday framed Myers as a "respected forensic handwriting expert" and reported detailed trait readings based on the letter’s slant, pressure and stroke patterns. The newspaper did not publish a response from Starmer within its report. Outside the United Kingdom, U.S. newsrooms and fact-checking organizations have varied in how they treat graphological claims, with some outlets refusing to run personality readings and others running them alongside explicit caveats about the technique’s limitations.

Scholars who study media effects caution that sensational interpretations can have outsized influence during politically sensitive moments. Political communication experts say that when a narrative element — whether a leaked memo, a curated photograph or a purported personality profile based on handwriting — becomes widely amplified on social platforms, it can change the terms of debate irrespective of the underlying evidence.

The Starmer case also highlights practical questions about privacy and consent. Handwritten correspondence by public figures can be treated as newsworthy, but analysts and editors must weigh public interest against the risk of mischaracterizing intent or temperament. Legal standards and journalistic norms differ between countries; in the United States, newsroom policies on publishing disputed or speculative psychological readings vary widely.

The broader debate has implications for U.S. political coverage as campaigns and officials increasingly move between formal statements and informal, often handwritten or social-media-driven, communications. As newsrooms consider whether to publish personality readings derived from handwriting, the episode surrounding Sir Keir’s letter serves as a prompt for editors to clarify how they evaluate and contextualize such material.

Experts interviewed by reporters in past cases have urged caution: forensic document verification remains a distinct and valuable discipline, while personality inferences from handwriting rest on a far shakier empirical foundation. In the absence of broad scientific consensus, news organizations face decisions about whether such analyses meet editorial standards for accuracy and relevance when they enter political coverage.

The Mail on Sunday’s publication of the letter and the accompanying handwriting interpretation has reignited those questions, drawing attention on both sides of the Atlantic to how privately penned words can be repurposed as evidence about a politician’s character.