MI5 Chief Expresses Frustration Over Collapse of China Spy Case

Sir Ken McCallum, the head of MI5, has voiced his frustration regarding the collapse of a significant spy case involving Chinese espionage. This follows the decision not to prosecute two Britons accused of spying for China, raising serious concerns about national security and the challenges of addressing foreign interference. McCallum emphasizes the need for transparency and vigilance in tackling these espionage threats.