What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: MIAMI (AP) — One of Brazil's biggest gold refiners, which processes gold suspected of being mined illegally in the Amazon rainforest, has been stripped of an important industry seal of approval that global manufacturers from Apple to Tesla rely on to root out abuses in their supply chains.
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