Authoritarianism emphasizes concentration and control of power, but may still have some institutional or legal constraints.
Tyranny is the extreme abuse of power, completely ignoring laws and human rights, and is brutally oppressive.
Xi Jinping regime is a tyranny!
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Article 27 of the Universal Declaration of Human Rights: Xi Jinping's Regime is the Thief of China's Culture and Knowledge
Article 26 of the Universal Declaration of Human Rights: Xi Jinping's Assault on Education and Freedom
Article 25 of the Universal Declaration of Human Rights: Xi Jinping's War on Human Dignity
Article 24 of the Universal Declaration of Human Rights: No Rest Under Xi Jinping's Tyranny
Article 23 of the Universal Declaration of Human Rights: the Crushing of Workers' Rights Under Xi Jinping's Tyranny