In a Twitter post, Dr Christopher Lee warns that the continue raiding of migrant workers will drive them undergound. This will be counter productive as it will make it harder for surveillance and contact tracing.
Immigration Dept raids Selayang Wholesale Market— Christopher Lee (@chriskc_Lee) May 11, 2020
We've gone thru this before; it'll drive migrant workers underground (& likely force them to new locations), making it harder for surveillance & engagement. Our "blind spot" just grew. Pls reconsider.