There would be no reason to adhere to complicated EU rules everywhere else globally.
But there are a ton of websites that do adhere to complicated GDPR rules even though they serve 99.99% US based clients.
I think this has nothing to do with EU and it's just some far fetched bullshit excuse from Microsoft.
I thought it was pretty clear China is an ally of Putin..
Didn't Russia and China do a military exercise together very recently? Chineses bombers were photographed with a Russian jet escort. And it was pretty clear Russia and China wanted to be seen together.
They do deliver embargoed parts to Russia as you said and are training with Russia and not NATO countries.
China is an ally of Russia...
Source (in french):
https://youtu.be/rtf2LNjpUOQ