If you ever need an argument for why you should microchip your dog, just look at the anguish in Sharon Robinson’s face in this news report from Stockton, California. When Robinson’s Shetland Sheepdog. Trixie, disappeared last month, Robinson did everything she could to find the dog. But little did she know, Trixie had already been found, and then she was adopted out to another family. What followed was bound to heartbreaking for someone, but eventually Trixie came home. . . .