A just published tell-all book from a former Secret Service officer details how former President Bill Clinton’s allegedly obsessive out-of-marriage relationships endangered the lives of Secret Service officers. Gary J. Byrne, who was assigned to protect Clinton during his White House years, wonders whether “Clinton’s sordid personal affairs worth and officer’s life” as the president often tried to visit his “well-known and lesser-known mistresses.” During one of Clinton’s trysts, another Secret Service agent almost lost his life in a motorcade crash, the Washington Examiner notes. Byrne writes in “Secrets of the Secret Service: The History and Uncertain Future of the...