https://www.theguardian.com/technology/2020/jan/27/uk-sovereignty-in-jeopardy-if-huawei-used-for-5g-us-warns

Mike Pompeo makes last-minute plea to ministers ahead of ‘momentous’ decision

Britain’s sovereignty will be in jeopardy if the UK allows Huawei to develop its 5G infrastructure, the US secretary of state has warned.