For decades, a downturn in the Chinese economy has meant a boon for investors in the West. But then came an unwelcome announcement, earlier this month, from the Chinese government. Today, international and political editor Peter Hartcher on why this announcement isn’t just bad for our economy, but is a reminder of China’s dramatically revamped - and dangerous  - geopolitical goals.Subscribe to The Age & SMH: https://subscribe.smh.com.au/See omnystudio.com/listener for privacy information.