MI5 boss urges Sun readers to join spy team & keep Britain safe

Spy chief Ken McCallum says there is no reason why the brightest youngsters from comprehensives and council estates cannot one day lead the Security Service — just like him. The 47-year-old, who reveals growing up in a single-parent family inspired him to serve his country said: 'There are still too many people who rule themselves out of careers with MI5 who could be really great.'