UPDATE 1 — UK media regulator says concerns persist over X's handling of illegal content
(Adds details in paragraphs 2 to 5, comment request to X) LONDON, Oct 14 (Reuters) — Britain's media regulator Ofcom said on Wednesday it remained concerned about Elon Musk-owned X's handling of illegal hate and terror content and was assessing whether the platform breached online safety laws, despite improvements in r