‘The ambush-style lockdowns in Hong Kong are being criticised as a violation of human rights. However, such sudden lockdowns may remain the most efficient way for the city to control the spread of Covid-19 (“Hong Kong’s latest lockdowns uncover four Covid-19 cases in three buildings”, February 8).
‘To know the reason for this, we must know the answer to two questions: why a lockdown, and why ambush-style... (1) Lockdowns are the most effective way known for tracing or eliminating the virus infection chain... (2) As for the ambush style adopted, the lack of notice is the only way to ensure that no one can escape the lockdown...’
Read here (South China Morning Post, Feb 9, 2021)