The other day I stood at the grave of Karl Marx in Highgate cemetery in north London, wondering if he has anything say to us today, 200 years after his birth, on 5 May 1818. “Workers of all lands unite,” reads the tombstone. But they haven’t – the solidarity of the exploited, which Marx took to be necessary to end capitalism, scarcely exists.
For decades the BBC denied that job applicants were subject to political vetting by MI5. But in fact vetting began in the early days of the BBC and continued until the 1990s. Paul Reynolds, the first journalist to see all the BBC's vetting files, tells the story of the long relationship between the corporation and the Security Service.