![RNZ: Mediawatch show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/038/061/small/rnz-mediawatch.jpg)
Summary: How can news be controlled with more than 600 million citizens of mainland China now online? A veteran journalist and media freedom advocate in neighbouring Hong Kong tells Mediawatch about working with - and around - the Great Firewall of China.