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SLAPPed shut?

05 September 2025 / Sadie Whittam
Issue: 8129 / Categories: Features , Dispute resolution , Defamation , Libel , Fraud , Media , Human rights
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Sadie Whittam considers the growing use of SLAPPs & the abuse of the litigation process
  • Strategic lawsuits against public participation (SLAPPs) are abusive lawsuits, aimed at intimidating opponents both financially and psychologically to prevent them from speaking out about matters of public interest.
  • England and Wales is a particularly popular forum for SLAPP actions due to claimant-friendly defamation laws, procedural complexities and the ‘loser pays’ principle.
  • New anti-SLAPP provisions introduced in June 2025 do not go far enough, and further reform is needed to protect public interest speech.

What do four Russian oligarchs, a fossil fuel giant and a UK cosmetic surgery company have in common? They have all been labelled perpetrators of SLAPPs—also known as strategic lawsuits against public participation. Although there is no universally accepted definition of a SLAPP, these cases are essentially abusive lawsuits, where the main purpose is to intimidate one’s opponent both financially and psychologically to cow them into submission and prevent public criticism.

In a SLAPP, the litigation process itself

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MOVERS & SHAKERS

Quillon Law—Neil Dooley

Quillon Law—Neil Dooley

Disputes firm expands fraud and investigations practice with partner hire

Charles Russell Speechlys—Vadim Romanoff

Charles Russell Speechlys—Vadim Romanoff

Firm strengthens corporate tax and incentives team with partner hire

Burges Salmon—Gary Delderfield & Alec Bennett

Burges Salmon—Gary Delderfield & Alec Bennett

Partner and senior associate join pensions team

NEWS
Mazur v Charles Russell Speechlys [2025] EWHC 2341 (KB) has restated a fundamental truth, writes John Gould, chair of Russell-Cooke, in this week's NLJ: only authorised persons can conduct litigation. The decision sparked alarm, but Gould stresses it merely confirms the Legal Services Act 2007
The government’s decision to make the Financial Conduct Authority (FCA) the Single Professional Services Supervisor marks a watershed in the UK’s fight against money laundering, says Rebecca Hughes of Corker Binning in this week's NLJ. The FCA will now oversee 60,000 firms across legal and accountancy sectors—a massive expansion of remit that raises questions over resources and readiness 
The High Court's decision in Parfitt v Jones [2025] EWHC 1552 (Ch) provided a striking reminder of the need to instruct the right expert in retrospective capacity assessments, says Ann Stanyer of Wedlake Bell in NLJ this week
Paige Coulter of Quinn Emanuel reports on the UK’s first statutory definition of SLAPPs under the Economic Crime and Corporate Transparency Act 2023in NLJ this week
In this week's NLJ, Sophie Houghton of LexisPSL distils the key lesson from recent costs cases: if you want to exceed guideline hourly rates (GHR), you must prove why
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