I have never heard of DEI referring to diversity of viewpoints. Wikipedia for DEI defines diversity thusly: "Diversity refers to the presence of variety within

I have never heard of DEI referring to diversity of viewpoints. Wikipedia for DEI defines diversity thusly: "Diversity refers to the presence of variety within the organizational workforce in characteristics such as race, gender, ethnicity, sexual orientation, disability, age, culture, class, veteran status, or religion."