As such, this breed is not recommended for inexperienced dog owners and a firm and consistent hand in leadership is required for training. (petguide.com)
Many inexperienced dog owners find it very difficult to judge just how sensitive their dog is, and how much force to use without adverse side effects. (thehappypuppysite.com)
In the old days this type of collar was used as «shock collar» and many inexperienced dog owners tried to use this device to scare their dog into submission. (myrtlebeachdogtrainers.com)