MI5 thwarted Chinese plot to attack Britain’s national security last WEEK – as spy chief speaks out on scandal

BRITAIN’S top spook today vowed he would never back down from tackling the security threat posed by China. MI5 Director General Sir Ken McCallum also spoke of his frustration over the collapse of the Chinese spying case, saying the operation which led to charges against two men was a “strong” disruption. Sir Ken said that…