This article discusses eight things that should never be done to a German Shepherd. Firstly, it advises against hitting or physically harming the dog, as this can lead to aggressive behavior. Additionally, the article warns against leaving the dog alone for extended periods, as they require social interaction and can develop anxiety. It is important to avoid feeding the dog harmful food, such as chocolate, as it can be toxic. Lastly, the article recommends against neglecting the dog's physical exercise and mental stimulation needs.