I fear - some would be lynched first. And all the positive change, that would happen after, would be irrelevant for them. I don't want to risk human lives such way...
There are white liberals in the South. Not many of them, but they're there. Now it's true that many people in the South hold intolerant, closed-minded, outdated views, but the stereotype that all White Southerners are fanatically hateful and racist reflects a certain prejudice in and of itself.
It was, obviously, an irony. I spent some time in the South myself, so i know it rather well. Nevertheless - an irony always reflects some truth too