2019年爆發咗反送中後，香港言論自由情況開始轉差咗，啲網民就開始批評話香港進入咗「文革2.0」時代。
After the outbreak of anti-extradition in 2019, the situation of free speech in Hong Kong began to deteriorate, and some netizens began to criticize that Hong Kong had entered the era of "Cultural Revolution 2.0".