My friend Chris was a Vietnam vet. He had the medals, a limp and a twitch to prove it. When he didn’t trust somebody he’d say, “I don’t want that guy anywhere near my foxhole.” I’ve never been in combat but I understood perfectly what he meant. To Chris, the measure of a person’s character is whether or not he could trust them in times of trouble.
Most people can be trusted when things are going well but what about when the bullets start flying? Would they...