The whistle-blower’s complaints to the Securities and Exchange Commission, Justice Department and Federal Trade Commission come at a perilous time for Twitter.
While Tsukasa Yajima has won praise for exposing problems at South Korea’s best-known shelter for former sex slaves, he has also been the focus of intense backlash.
The conditions at the prison, while extreme, reflect wider problems in the Bureau of Prisons’ sprawling network of 122 facilities housing about 158,000 inmates.