1. You do not know me or any of us, but assume or pretend you do know us well, that is total BS.
2. I have systematic academic training in biology from one of the most prestigious graduate schools in the US, I can safely state that my knowledge in this regard is exceeding yours, if you have any.
3. Per your knowledge about Chinese and your hatred towards Chinese from mainland China, I know you ARE from that part of China and that is where you got your basic education, but you dare not to admit for the following reason:
4. You cannot tell how come you did not become "pig" while all others are "pig", I won't say your behavior proves you are the only animal here because that will be insult to the term: animal.

请你好自为之吧。