以前就有便衣保安的，摄像头今年4也开始在墨尔本地区安装了。
Coles have ramped up its security by installing tablet-sized cameras in up to 12 supermarkets in Melbourne.
“There are also trained covert security officers in our stores nationally and they’re catching hundreds of thieves every week and reporting them to police,” the spokesperson said.
Coles installs cameras at self-serve check-outs to stop people stealing items
https://www.news.com.au/finance/business/retail/coles-installs-cameras-at-selfserve-checkouts-to-stop-people-stealing-items/news-story/a54d11e0984e5ce07845c7eba46fe973