Recently I read through a stack of World War II-era letters my dad sent to my mother. He was in North Africa and she was in West Virginia. Dad, a second lieutenant in the US Army, was tasked with censoring soldiers’ letters—keeping sensitive information from enemy eyes. So it was rather humorous to see—on the outside of his letters to his wife—a stamp that said, “Censored by 2nd Lt. John Branon.” Indeed, he had cut out lines from his own letters!

Self-censoring is really a good idea for all of us. Several times in Scripture, the writers mention the importance of…