Earlier quoted context omitted.
In some ways, you're right, but Americans feel most strongly about the freedom of speech when it comes to specifically political speech, and I think the biggest difference is that I, as an American, can choose to say "I think our President of the United States is a fascist and a criminal and he should be arrested for his crimes" and I am in no way worried that the government will track me down and punish me in any ma…
I'm not as sure if China or US is worse about political speech anymore. In US, the government may not come for you like China. But in US, there are multi-national corporations, NGOs, think tanks, activist groups, social media mob who can just as effectively and "humanely" strip your power, influence and livelihood just as well as Chinese government can. Also at least with China, rules are pretty black and white. Don'…
To give you a negative example, a significant number of people organized a literal coup attempt, largely in the open, via social media, and nothing happened to them until they actually stormed the US Capitol building, after which some of them were arrested.
Large media companies with massive audiences broadcast divisive lies accusing the current President of being illegitimate due a fraudulent election. It is completely legal, and the government has taken no action to stop them.
Meanwhile, Jack Ma issued mild criticism of the Chinese government's financial regulation policies and promptly disappeared. And you're comparing that to "cancel culture?"
Yes, the US is actually better about freedom of speech than China.