French police raided the Paris offices of social media platform X on Tuesday as prosecutors summoned its owner Elon Musk for questioning over a widening investigation into alleged offences, including the spread of child pornography and deepfakes. The Paris prosecutor’s office confirmed the search was part of a probe opened in January last year by its cybercrime unit, conducted in coordination with the EU police agency Europol. In a major escalation of the legal scrutiny facing the platform...