Why is Gale Hawthorne so evil?

Gale Hawthorne is not necessarily evil. He is a complex and multifaceted character in The Hunger Games trilogy, and his actions can be interpreted in different ways. Some readers view Gale as a ruthless and violent person, while others see him as a tragic figure who is driven by his desire to protect his loved ones. Ultimately, whether or not Gale is considered evil is a matter of personal opinion.