Editor’s Note
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The provided content is not the actual news article but a security verification page from the website ‘thenewhumanitarian.org’. The page states that a security service is being used to protect against malicious bots and is waiting for the main website to respond. It also requests enabling JavaScript and cookies to continue. No substantive news content related to ‘Gem Slaves: Tanzanite’s child labour’ or ‘tanzania sapphire mining update’ is present in the provided text.