Internet Founder says Protect the Whistleblowers

The inventor of the internet, Tim Berners-Lee, says we must applaud and protect whistleblowers like Edward Snowden. The tragic case of the student bank intern who died from an epileptic fit after working long, gruelling hours. Was there a connection? And one for the conspiracy theorists: It's 50 years since the death of JFK . . . Plus we celebrate 50 years since Dr Who first took flight.