The issue with Tsinghua duck legs and goose legs has only exposed the long-standing food safety problems that Chinese folks have always had.

That’s also why Sam opens one store that explodes in popularity after another—because the clever Chinese people who have been “beaten up by society” are very clear about what they’re selling outside.
Even something as basic as 304 stainless steel gets faked, additives are piled on relentlessly, the adorable farmer uncles wash vegetables with sewage and sewer water, and small workshops are everywhere with no regulation.
Everyone votes with their feet.