英语听力精选进阶版 15415（在线收听）

Business Matters: Protect the whistleblowers 23 Nov 13

Sat, 23 Nov 13

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 . . . And 50 years since Dr Who first took flight.