Stephen Doughty

Stephen Doughty is not mentioned in any of the provided news articles. Therefore, it is impossible to provide a summary of his background, newsworthiness, recent events, or current relevance based on the information given. The articles focus on Brexit negotiations, a resignation within Keir Starmer's staff, and the UK's defense of the Chagos Islands deal. Without any mention of Stephen Doughty, any attempt to create a summary about him would be speculative and inaccurate.