No application is banned from operating in China if they are willing to follow the rules. Generally speaking companies like Google just don't like the rules so they don't operate there.
The US has many laws that cause apps to be pulled from the App Store or forcibly be shutdown by hosting companies (even non-US entities!).
Why is it different when the laws are from a different country?
The US has many laws that cause apps to be pulled from the App Store or forcibly be shutdown by hosting companies (even non-US entities!).
Why is it different when the laws are from a different country?