And thinking of this given how common the problem of permissiveness towards lying and fraud in China is, I guess even as a foreigner you could play this game and get away with it. So there doesn't even have to be the most primitive nationalistic bias going on. Most simply won't do this because of how tough our cultures are on such behavior. And even if you do you're still disadvantaged because of your lesser knowledge of the system and/or language.
Couldn't edit so made a new comment.