Why has the UK handed the world's new most powerful weapon to China?

To the horror of our politicians and security services, we have handed our world-beating advances into the technology to China, via our great seats of learning. https://www.dailymail.co.uk/news/article-9044843/Why-UK-handed-worlds-new-powerful-weapon-China.html?ns_mchannel=rss&ns_campaign=1490&ito=1490