A woman I sometimes chat with during my morning dog outings asked my opinion about an encounter she recently had. She’d been been walking her four-year-old mixed breed dog around a local park when she crossed paths with a man whose dog was off leash. As the owners walked toward each other on the narrow trail, the foot loose and fancy-free puppy ran up to the adult dog. With the usual lack of canine cluelessness that accompanies early dogdom, the pup leaped at the dog relentle