should Chinese people be prohibited to leave china and stay there and die like the worms they?

F**k off troll and die!

a)  Please learn to write a coherent sentence.

b)  Why should Chinese remain in China while other nationalities may travel and immigrate?

Worms are not people.

Yes instead of taking over the world that does not want them. 

I irrationally hate people as much as the next guy, but even I think that's a bit racist.