He doesn't have to be an expert on China to mbe an expert on his own belief system. If he believes in his mind and his heart that eating dogs, and the abuse cruelty that those dogs go through before they are dead and butchered, then he needs no "experience" whatsoever in China. It is what he believes, and nobody can take that away from him. He also has the right to tell you what he thinks of you and your behavior toward animals and the butchery of them.

Turnoi, you are the one that wants to have open dialogues with people here, but as soon as somebody gives their opinion of you or your attitudes, you start an attack on them. That really isn't conducive to open dialogue. So now, should you expect anything more polite than what you have been dishing out to others?