People just buy gold, they don't care, there's no good traceability system. So I think as a consumer or as a mediator of gold trade,
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED
How native speakers pronounce “traceability”
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People just buy gold, they don't care, there's no good traceability system. So I think as a consumer or as a mediator of gold trade,
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED