The contention here is that one country does not allow the other to do business in their territory, yet complains when their product is threatened with a ban.
The contention is _not_ that double standards are being applied to TikTok vis-a-vis FB/Twitter.
White people are discriminated against in China, so we should discriminate against Chinese people in the US.
But if you insist on calling money "speech" and banning foreign businesses "censorship" then it turns out, under your very broad definitions, censorship is sometimes a very good thing!
Your argument amounts to word games.
Same thing when RT was banned across Western Europe. It's not what they were saying that was banned, it's what they are: an arm of the Russian government. Russian shills are still free to peddle their propaganda.