Authoritarianism is great in aggregates, but only those who have faced the horror know its problems, as individuals.
China is doing very well today and we have a lot to learn from them, but what happens when they reach the top and dominate ? What values will guide them ? What keeps those in power in check ?
Do you see what's happening in South China sea ?
COVID-19 spread because voices were suppressed in the beginning and a lack of free media. If anything it should be an example of the danger suppression of free speech to the whole world.
Why was the WHO president/vice president so afraid of speaking against China ?
Why are basket ball players and NBA afraid of speaking out against China but openly criticize their own president ?