LISTEN 
Including Yesterday in Parliament, Sports Desk and Thought for the Day.
Series examining the role of state secrecy in Britain
Naomi Grimley asks if the modern media can keep national security secrets.
Peter Hennessy, the leading Whitehall watcher, looks at government secrecy.
Part of the Secret Britain series. Peter Taylor meets people who have kept state secrets.
Tue 30 Aug 2011 21:30 BBC Radio 4
BBC © 2013 The BBC is not responsible for the content of external sites. Read more.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.
