The tense China-Taiwan relationship already has a history spanning over 40 years, and even though its intensity has reached new heights within the previous two, there are many factors at play that will continue to shift its course - and determine the wisest response for the rest of the world. This week's expert guest, Greg Barton, Research Professor in Asian Studies at Deakin University in Melbourne, helps illuminate this fluctuating landscape, including the role surveillance strategies are playing on both sides.