LONDON — U.K. Prime Minister Keir Starmer on Wednesday vowed to take action against Elon Musk’s social media platform X after its Grok artificial intelligence system produced a flood of non-consensual sexually explicit…

LONDON — U.K. Prime Minister Keir Starmer on Wednesday vowed to take action against Elon Musk’s social media platform X after its Grok artificial intelligence system produced a flood of non-consensual sexually explicit…