It's important to remember that:
* Pitbulls are dogs, just like any other breed. They can be loving and loyal companions, but like any dog, they need proper training and socialization.
* A dog's behavior is primarily influenced by its environment and upbringing. A dog that is abused or neglected is more likely to exhibit aggressive behavior.
* Stereotyping breeds is dangerous and harmful. It's unfair to judge an entire breed based on the actions of a few individuals.
If you are concerned about a dog's behavior, it's always best to consult with a professional dog trainer or behaviorist.