4 min read | | Shutterstock/Thrive Studios ID Google has failed to convince the UK’s Competition Appeal Tribunal to amend its certification of a £1.04 billion opt-out collective action so that certain class members would have to opt in to be part of the claim. To read more Subscribe to Global Competition Review Register for limited access Register for free to unlock full access to our Insight content, including Guides, Reviews and Hubs. Plus, get our newsletter straight to your inbox.