Paul Nakasone, director general of the National Security Agency, testifies during a hearing of the Senate Select Committee on Intelligence about worldwide threats, on Capitol Hill in Washington, April 14, 2021.Saul Loeb | Pool | ReutersOpenAI on Thursday announced its newest board member: Paul M. Nakasone, a retired U.S. Army general and former director of the National Security Agency. Nakasone was the longest-serving leader of the U.S. Cyber Command and chief of the Central Security Service."Mr...