I've personally had these types of problems while living in China - I'm sure, as a foreigner, I just scream "sucker" - but in my mind a lot of these problems be

I've personally had these types of problems while living in China - I'm sure, as a foreigner, I just scream "sucker" - but in my mind a lot of these problems become less severe if you've developed good relationships with local residents. Are you in Beijing? If so, I'd love to meet up some time and hear specifics about these experiences.