Possible Clues:

• With the car in reverse, sit for this prejudiced man
• One ethnically biased
• Ring-leader, in law, is showing prejudice
• Das ___ ('Combination Pizza Hut and Taco Bell' rappers)
• Bill put in stir, perhaps, being a bigot
• Nasty type, head of colony is held to be unfair to indigenous people?
• See 17-Across
• 'How to Be an Anti-___' (best-selling book of 2020)
• Like Jim Crow laws
• Hate crime perpetrator, perhaps