Sao Paulo, January 4 Electric car maker Tesla, owned by billionaire Elon Musk, has come under fire after it announced the opening of a showroom in Urumqi, the capital of Xinjiang, a Chinese region accused of human rights abuses against the predominantly Muslim ethnic Uighur minority. This was announced on the last day of 2021 on the popular Chinese social network Weibo. The place is seen as a scene of abuse and repression against ethnic and religious minorities. Today, the Council on American-Islamic Relations, the advocacy group for Muslims in the United States, said on [Twitter] By doing business in…