March Letters: Anne Frank….
Readers respond about 'The Diary of Anne Frank,' Trump and guns, improvisational theater, Billy Graham, Tilson Thomas's Philadelphia Orchestra program, the Parkland massacre, Paul Cava's 'Inks', Grand Harmonie's 'Across the Pond,' 'Songs of the Fleet,' 'Ariadne,' a paean to newspapers, and Mike Lew's 'Tiger Style.'