The UK’s Solicitors Regulation Authority (SRA) has referred Claire Gill, a partner at libel powerhouse Carter‑Ruck, to the Solicitors Disciplinary Tribunal for allegedly sending a defamation threat in April 2017 to a OneCoin victim. The move raises critical questions about legal ethics, SLAPP tactics, and professional responsibility in the shadow of one of crypto’s largest scams.
KEY POINTS
- SRA referral: In March 2025, the SRA certified there is a case to answer against Claire Gill, regarding an “improper threat of litigation” dated around 26 April 2017 (Sources: law360.com+11 The Guardian+11City AM+11).
- Context: The letter targeted victim Jen McAdam, who publicly labeled OneCoin a scam, and was later published by Dan Neidle of Tax Policy Associates (Sources: City AM+5The Guardian+5TBIJ+5).
- OneCoin ties: The claim relates to Gill’s representation of OneCoin and its fugitive founder Ruja Ignatova—now a top FBI Most Wanted figure (Sources: law360.com+7The Guardian+7behindmlm.com+7).
- Alleged SLAPP: The case echoes growing concerns over SLAPPs (Strategic Lawsuits Against Public Participation), where legal pressure is used to silence critics (Sources: Tax Policy Associates+4The Guardian+4Telegraph+4).
- Firm stands by Gill: Carter‑Ruck expressed disappointment but pledged full support in her defence (Sources: law360.com+11The Guardian+11City AM+11).
SHORT NARRATIVE
In March 2025, the SRA formally referred Claire Gill, a senior partner at Carter‑Ruck, to a disciplinary tribunal for an April 2017 letter deemed to contain an “improper threat of litigation.” That letter, sent to OneCoin victim Jen McAdam, accused her of defamation for exposing the crypto‑fraud. Though unproven, these allegations bring into focus whether a top-tier law firm crossed ethical boundaries by aiding a fraudulent scheme with legal intimidation.
Read the EFRI report on Carter-Ruck here.
EXTENDED ANALYSIS
- Legal Ethics & Duty: Solicitors must not act for known fraudsters or facilitate wrongdoing. Acting for OneCoin, amid abundant red flags and regulatory actions, appears reckless — potentially violating SRA principles and integrity obligations.
- SLAPP Mechanisms: This case typifies SLAPP‑style conduct—using defamation threats not to defend reputation, but to suppress legitimate criticism. That undermines public debate and investor protection.
- Regulatory Reach: The Tribunal can impose unlimited fines or strike off a solicitor; this highlights the gravity of the SRA’s move.
- Precedential Ripples: Successful prosecution could redefine boundaries in reputational law—forcing firms to conduct deeper due diligence and avoid enabling financial crime.
About Claire Gill
Claire Gill is a senior partner at the London-based law firm Carter-Ruck, one of the UK’s most prominent defamation and reputation management practices. Specialising in libel, privacy, and media litigation, Gill has represented high-profile clients in politically sensitive and commercially contentious cases. Her work often involves aggressive legal correspondence and pre-publication interventions—tactics now under scrutiny following the Solicitors Regulation Authority’s referral of her to the Solicitors Disciplinary Tribunal.
The referral relates to allegations that, in April 2017, Gill issued an improper defamation threat against a OneCoin victim who had spoken publicly about the scam, raising questions about whether she and her firm crossed ethical lines by defending the interests of a massive, well-documented fraud.
Read more about the OneCoin scheme here.
ACTIONABLE INSIGHT
Regulators, compliance teams, and legal firms must urgently:
- Reassess due diligence protocols, especially in speculative finance or crypto clients.
- Watch for SLAPP indicators—taking action against reputation-based threats used to silence critics could deter abuse.
- Leverage this precedent to guide future guidance and sanctions policy on legal professionals’ conduct in complex fraud contexts.
CALL FOR INFORMATION
Have any internal memos, client intake files, or whistleblower insights shedding light on Carter-Ruck’s onboarding of OneCoin or decision-making in 2016-17? Financial crime professionals, journalists, or ex-industry insiders: your contributions could be pivotal—reach out securely to help piece together the full picture.




