I doubt SpaceX is going to go to war with China, and if they did I doubt they would win. China, like other major powers, has anti satellite weapons.
Most likely beamforming will be used to avoid servicing Chinese territory as much as possible, and they will not try to have people smuggle receivers into China.
Most likely beamforming will be used to avoid servicing Chinese territory as much as possible, and they will not try to have people smuggle receivers into China.