A Robert Mueller with a surprisingly frail voice took to the lectern on May 29, 2019. Visibly uncomfortable, he delivered a puzzling address to reporters curious about the strangely timed press conference. Mueller spoke for a few minutes until arriving at what now appears to be the real purpose of the press conference: damage control. “As the grand jury alleged in a separate indictment, a private Russian entity engaged in a social media operation, where Russian citizens posed as Americans in order to influence an election,” he said. “These indictments contain allegations, and we are not commenting on the guilt...