A decade after MP Jo Cox was murdered, her sister Kim Leadbeater says she would be “deeply concerned” by divisions in the UK and that political debate still risks “dangerous language.” Speaking to mark the anniversary, Leadbeater urges people to decide whether to “take the debate forward” by working on solutions rather than letting conflict dominate public discourse. She says it is crucial to “push back” against divisive rhetoric and language that can inflame tensions. The comments are consistent across outlets reporting the anniversary remarks, with Leadbeater framing the message as a call for constructive engagement and restraint in political communication. The reporting emphasizes that the focus is on the state of UK public debate and the need to counter narratives that deepen polarisation. No new investigative details about the original murder are included in the coverage summarized here.