It is “reasonable to conclude” that forced labour of members of minority groups has taken place in China’s western Xinjiang region, the UN’s top expert on slavery said in a report released this week, prompting a fierce response from Beijing. The findings were “based on an independent assessment of available information”, the United Nations Special Rapporteur on contemporary forms of slavery, Tomoya Obokata, said in a report that he shared on his Twitter account on Tuesday.