As the Australian government steps up to introduce stricter surveillance of drones, WA senator Glenn Sterle believes there is still a lack of knowledge of airspace restrictions and that these could pose a privacy and national security threat.

https://www.smh.com.au/national/just-look-at-gatwick-drone-regulations-welcomed-but-wa-senator-calls-for-deeper-focus-20181230-p50ouv.html