How Do I Get My German Shepherd To Stop Pooping At My Friends House?

In this episode, Ed Frawley shares a question from the Ask Cindy database. Today's question is about a 8-year-old German Shepherd who goes to the bathroom at the owner's friend's house whenever the owner goes on vacation. Is this a medical problem or a normal problem? | Links mentioned: Intermediate Dog Obedience https://university.leerburg.com/Catalog/viewCourse/cid/81 | How We Manage Dogs in Our Home - by Ed Frawley https://university.leerburg.com/Catalog/viewCourse/cid/14 | Basic Dog Obedience https://university.leerburg.com/Catalog/viewCourse/cid/5