As an American, I'd much rather have my data kept outside the country than here where companies and the government have a lot more leverage over me.
For some well-explained reasons, check out https://darioamodei.com/essay/the-adolescence-of-technology and search for "CCP".
To me, the risks of an individual helping China to continue to develop their AI by being a customer is pretty marginal compared with the personal risks of my data being used against me.
The CCP's not great either, sure. But the Americans don't really have a leg to stand on anymore.
Hint: It's not the U.S.
Don't matter whether you are chinese or not, anything going to China will be used against you.
And also you are cherry-picking my comment on "China" as my emphasis was on Luna >>> DeepSeek.
You just are not reading my intention.