Beijing’s new national security law came into force on Tuesday and is the most radical shift in how the semi-autonomous city is run since it was handed back to China by Britain in 1997. China’s authoritarian leaders say the powers will restore stability after a year of pro-democracy protests, will not stifle freedoms and will only target a “very small minority”. But it has already sent fear coursing through a city used to speaking openly, with police arresting people for possessing slogans pushing independence or greater autonomy and businesses scrambling to remove protest displays.
Wong said he believed the removal of the books was sparked by the security law.