Some Asians believed that if you're white, with blue eyes and blonde hair, you are qualified to teach English - but if otherwise, you can't have the job.
Some Asians don't believe in the competence of their Asian brothers and sisters in teaching the english language. Some of them believe, we're cheap. They don't realize that by doing it - they are attacking themselves!
Give equal opportunities to non-Native English speakers and you will see the difference! Try us!