Why are so many US conservatives in this day and age still against racial mixing? They won't say it in public, but they are still against the mixing between Blacks and whites? Why?

Read also:

• Children of slain Minnesota lawmaker Melissa Hortman: 'We are devastated' - ABC News
• Why do men think I’m easy just by looking at me?
• Do you think a lot of sociopaths' parents kill themselves for having brought such disgusting evil into the world? How much shame and disgust must they carry?
• How do I get over a long-term relationship breakup?
• What is the best way to get revenge on people who hurt you?
• Why does my dog keep licking at her privates now? She is 7 years old and has barely started licking there. The vet said she’s fine but she keeps doing that.
• Why do subpar women think that they are nines and tens?
• What bait should you use for ocean fishing?
• Which is the worst Bollywood movie you have ever seen and why?
• What would Spanish sound like if only latin and Greek words were used, like some romance analogy to anglish?
• While on the surface of the moon, why isn’t the Apollo 11 spacesuit inflated like a balloon from the 3.7 psi internal pressure?
• Why is there a "double standard" applied to sex between a dog and a human? Why is it that to many who are at least mildly okay with bestiality, a WOMAN having sex with a male dog is fine, but a guy with a female dog is not?