1. Cultural or societal [Herek, 2007]. Heterosexist assumptions baked into society; LGBT invisible or evil.
2. Individual: enacted, felt, and internalized stigma. Eg hate crimes, insults.
3. Felt stigma [Herek, 2007]. Stigma directed at one person affects whole workplace. Minority stress leads to harm avoidance. Felt stigma also produces stereotype threat.
4. Self-stigma. Self-hatred, denial, etc.