Offline set-editon any en-US post rs2 Insider pro/ent to enterpriseG, set the sku flag also to enterpriseG and have a look.
Depends on how you judge Chinese government. They are not in the business of making jokes when it comes to spying or keeping secrets. All it would take is a group of their hackers to find out whether their Telemetry-free OS is actually Telemetry-free...
Enterprise vs Enterprise S G = American spying vs Chinese Spying The rule of thumb is simple: There is no 100% spy free version of Windows 10 /end thread