UK Competition Appeal Tribunal Gives Green Light to Opt-Out Class Action
The UK Competition Appeal Tribunal (CAT) has certified the first application for a collective proceedings order (CPO) on an opt-out basis, paving the way for a class-action claim against Mastercard. In certifying the CPO in Walter Hugh Merricks CBE v Mastercard, — an action brought on behalf of approximately 45 million cardholders and estimated to