Portrait of a Troubled Loner-Leaker

Jack Teixeira and "The Discord Leaks" get a close-up on PBS Frontline tonight

There’s a lot of hand wringing around Washington these days over renewing  Section 702 of the Foreign Intelligence and Surveillance Act, which authorizes U.S. intelligence to dial into the communications of perceived national security threats to the United States. One guy who evidently never had to worry about snooping overreach, ironically, was 21-year…