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A seemingly small change to the Supreme Court\u2019s powers to adjudicate \u201creasonableness\u201d represents a significant risk to the country\u2019s democratic functioning\u2014and 30 weeks of popular protest about it will continue. Our correspondent looks into why Vietnam\u2019s schools produce such excellent students (09:54). And examining the debate on whether cryptocurrency trading conflicts with Islamic strictures (15:15).

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