The UN High Commissioner for Human Rights, Volker Türk, on Saturday issued an open letter to Elon Musk, the new owner of Twitter, urging him to "ensure human rights are central to the management of Twitter". "Twitter is part of a global revolution that has transformed how we communicate," Türk said in the letter quoted by Reuters. "But I write with concern and apprehension about our digital public square and Twitter's role in it." "Like all companies, Twitter needs to understand the harms associated with its platform and take steps to address them," he added. "Respect for our shared human...