https://zh.wikipedia.org/zh-cn/言論自由日
April 7 thereafter became the date to commemorate Cheng, and in 2016, the Executive Yuan declared the date as a national event that recognizes free speech in Taiwan, the goal of which is to raise public awareness of the importance of free speech in the nation’s democracy.
— Elaine Tsao (@ElaineTsao) April 7, 2021
Today is #Taiwan’s Freedom of Speech Day. We remember those who sacrificed so much to bring us the democracy we enjoy today. And we honour their memories by carrying on their work to protect our freedom of speech, the foundation of Taiwan’s dynamic society. pic.twitter.com/1IVIhQ7pEj
— 蔡英文 Tsai Ing-wen (@iingwen) April 7, 2021