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:

• Could the guys here tell me how their first experience with a trans woman was? Who was the lady to you? ( I mean girlfriend, one night stand, etc.) I just had my first experience recently and I would like to know about others?
• It is common sense that Joe Biden is ruining America and is unfit to be president, but why are the liberals still supporting him when Trump is obviously a much better fit for office?
• What has been your best sexual experience?
• How is it, in the USA, a country with 334 million people, the choice of President comes down to two aged men, one of whom is a liar as well as a criminal, one who appears to be on his way to dementia. Surely a democratic country can put up better?
• Why do so many people find Kakashi's character so appealing and inspirational?
• Why is it rare for someone to despise both the Democrats and Republicans?
• How do you like to be pegged?
• How does Arab culture and values differ from western culture and values?
• How can MeTV Toons compete with other national broadcast TV networks?
• Problematic porn use remains stable over time and is strongly linked to mental distress, study finds - PsyPost
• What is your language's pangram?