Tech Digest daily roundup: Elton John quits Twitter over misinformation policy

Sir Elton John has become the latest celebrity to leave Twitter since its acquisition by Tesla boss Elon Musk. The singer, a headline act for next year's Glastonbury Festival, blamed the platform's "change in policy" around misinformation without elaborating. Twitter stopped taking action against accounts spreading misleading information about Covid-19 last month. In response to Sir…