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10 September 2021 / Samantha Silver
Issue: 7947 / Categories: Opinion , Collective action
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Group actions: a perfect storm brewing?

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Merricks v Mastercard heralds a new era of opt-out claims: what does this mean for insurers & consumers? Samantha Silver reports

The move towards US-style opt-out group claims becoming the norm in the UK took a huge step forward last month when the Competition Appeal Tribunal (CAT) certified the first application for a collective proceedings order (CPO) on an opt-out basis in Merricks v Mastercard [2021] CAT 28.

While the sheer size of the potential damages—an eye watering £7.2bn—stole the headlines, the case has many implications for consumers, lawyers, funders and insurers. Indeed, although the case is due to be the largest group action in English history, perhaps of more significance is the cultural shift it signifies in the potential for opt-out group actions to become more widely available in the UK. With several large group actions waiting in the wings, the floodgates could be about to open.

Background

The CPO regime was introduced under the Consumer Rights Act in 2015; however, it has taken until now for the first

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MOVERS & SHAKERS

Birketts—four appointments

Birketts—four appointments

Firm expands partnership with four lateral hires across key practice areas

Harper James—Lottie Hugo

Harper James—Lottie Hugo

Commercial law firm announces appointment of corporate partner

Carey Olsen—Patrick Ormond

Carey Olsen—Patrick Ormond

Partner joins corporate and finance practice in British Virgin Islands

NEWS
Serial sperm donor Robert Albon has lost his bid for a declaration of paternity, ‘on the ground that to grant it would manifestly be contrary to public policy’
The government is considering wholesale reform of consumer class actions—the ‘opt-out’ collective claims certified by the Competition Appeals Tribunal (CAT)
A ‘sophisticated suspected fraud’ may have taken place at PM Law involving the improper removal and misuse of about £39.5m of client funds, the Solicitors Regulation Authority (SRA) has confirmed
The Serious Fraud Office (SFO) will invest in technology to catch tech-reliant fraudsters and handle voluminous case materials
Law firms enjoyed rapid growth in 2025, according to a Financial Benchmarking Survey, published by the Law Society last week
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