I'm not sure why an American company CEO has to answer to a foreign government about why he permits Constitutionally protected Free Speech and Freedom to have political opinions on an American social media platform.
"Help, China is trying to crush our freedom of speech on my website!"
Normal people: Those dastardly eastern dictators! They should know better than to interfere with our way of life!
"Help, North Korea is trying to crush our freedom of speech on my website!"
Normal people: That 'divine' leader better watch himself, that freedom is what makes us so strong!
"Help, Islamists are trying to crush our freedom of speech on my website!"
Normal people: Their insane religion has no place in our nations, something has to be done
"Help, jews are trying to crush our freedom of speech on my website!"
Normal people: W-well uhmm, haha, oooh...