Final answer:
An effective way to decrease anti-gay violence is through education, adding sexual orientation to hate crime laws, and advocating for equality and policy change. option 4.
Step-by-step explanation:
An effective way to decrease the incidents of anti-gay violence is to dispel myths about sexual orientation through education. By educating people about the realities and diverse nature of sexual orientation, we can reduce stereotypes and promote acceptance and understanding. Another effective measure is to add sexual orientation to identified groups under the hate crimes prevention act. This would recognize anti-gay violence as a hate crime and provide legal protection for LGBTQ individuals. Finally, we must continue to advocate for equality and change policies that discriminate against the LGBTQ community, ensuring they are afforded the same rights and protections as everyone else.