By Peter Layton*
Repeating an aggressive action four times shows intent. In February 2022, a Chinese warship directed a dangerous laser at an Australian Defence Force aircraft. In June 2022, a Chinese air force fighter dropped chaff in front of an ADF patrol jet, endangering it. In November 2023, a Chinese warship injured Australian navy divers with a sonar burst. In May 2024, a Chinese air force fighter dropped flares in front of an ADF helicopter, imperilling it. (The Lowy Institute. The Interpreter.)