One of the people working with billionaire Elon Musk in his efforts to overhaul the U.S. government is a Berkeley-educated computer scientist who has boosted white supremacists and misogynists online. Gavin Kliger lists his job on LinkedIn as "Special Advisor to the Director" at the Office of Personnel Management, which has been spearheading Musk's efforts to shrink the federal workforce. His USAID email address was copied on a message reviewed by Reuters that was sent to staffers at the international aid agency on Monday. It urged them to stay home while the agency was being shut down. He graduated in...