Everyone should be equal in China. Han Chinese is the official language of China, Tibtens should not be an exemption. What the minority problem for Chinese is we give too much privilege to them.
Can you imagine that In the USA, Latin Americans apply the university by using Spanish not Engilish?
Haha,a crazy dog is shouting at its most to defend its master. But as to the responsibility of a dog, you are qualified and professional. I dont agree with your viewpont, but i respect your professonalism.
I think the only menthod to solve this problem is to do what the Americans did to the local indians and what the Japanese did to the RYUKYU--assimilation