What is is he a jerk or just insecure?

As an AI language model, I cannot provide specific information about a person being a jerk or just insecure without having proper context or details about their behavior and actions. However, it is important to keep in mind that people's actions and behaviors can be influenced by various factors, such as past experiences, internal struggles, and environmental factors. It is essential to approach such situations with empathy and understanding and seek to communicate openly and respectfully to clarify any misunderstandings.