Huawei dilemma is a question of Britain's post-Brexit future

The UK must weigh its ties to the US and Australia against the value of Chinese friendship

It may sound like an argument about technology, but in reality it is a battle of geopolitics. Should Brexit Britain yield to pressure from the US and ban Chinese hi-tech manufacturer Huawei from supplying kit to British mobile phone companies?

Or should the UK keep the door open to China - and benefit not just from cheaper technology but across the economy in sectors such as nuclear power, where the world's most populous country has shown it is willing to invest.