<ul><li>Privacy watchdog Noyb sent a cease-and-desist letter to Meta over AI training opt-out issue.</li><li>Noyb threatened a billion-dollar class action to block Meta's AI training in the EU.</li><li>Users who had previously opted out of AI training in 2024 are being asked to opt out again or risk their data being included against GDPR.</li><li>Meta's handling of opt-outs raises concerns about trust in its commitment to data protection.</li></ul>

Meta is making users who opted out of AI training opt out again, watchdog says

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