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:

• The Best Father's Day Gift Ideas for Every Type of Dad - IGN
• What can be done to combat group stalking and harassment by an organized gang or society, particularly when they use universal sound weapons?
• What makes you feel guilty the most?
• Heads up! Midnight 16GB 13-inch M4 MacBook Air just dropped again to $800 all-time low ($199 off) - 9to5Toys
• I am skinny, I have been doing 100 pushups a day for more than a month and am seeing very few results, everything is so unfair, I workout more than anyone I know and am still skinny, why cant I build muscle?
• Does the Hamas charter specifically call for the death of all Jews and the destruction of Israel?
• Does being poor build better character than being born rich?
• Satellite Scanning the World’s Oceans Detects Elusive Phenomena Scientists Say Had "Been Hiding in Plain Sight - The Debrief
• Destiny 2: The Edge Of Fate Draws On Metroidvanias To Bring You Back In - GameSpot
• Scoop: Treasury officials defend "revenge tax" from wary GOP senators - Axios
• Why do Brits drive a lot more dangerously compared to Americans? Is there just no courtesy when driving in the UK?