How can I prevent my dog from engaging in aggressive behavior such as neck biting?

To prevent your dog from engaging in aggressive behavior like neck biting, it is important to provide proper training, socialization, and supervision. Positive reinforcement techniques can be used to discourage this behavior, and seeking guidance from a professional dog trainer or behaviorist may also be helpful. Additionally, ensuring that your dog gets enough exercise and mental stimulation can help reduce the likelihood of aggressive behavior.