<ul><li>The proposed merger between Vodafone and Three in the UK could lead to higher mobile bills for customers.</li><li>The Competition and Markets Authority (CMA) has expressed concerns that the merger would reduce competition and negatively impact those who can least afford mobile services.</li><li>Vodafone and Three disagree with the CMA's findings and argue that the merger would improve the country's mobile market and bring investment.</li><li>The final decision on the merger is expected by 7 December.</li></ul>

Vodafone-Three merger: tens of millions could face higher bills, says UK watchdog

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