Yeah, I forgot to take my ridiculous pills, that's why I'm talking to a character who tries hard and gets nowhere.
By my theory, Tibetans should not be flooded with external immigrants. Simple? Not a question of their going out, a question of others flooding in.
Tamils go all over India. Other Indians go into Tamil Nadu, nobody threatens anybody else's demographics. I don't know the English for what you call Punja and Skinh. Must be things they teach you in post-per-day school.
How hard can it be? Northern Indian shall be banned from entering the South India becos according to your theory of encroachment. When India set example first, China will follow and ban Han Chinese from settling in Tibet. You cannot expect applies one rule on others but not yourself.
If not, i suggest you stop spewing rubbish in this forum