The fact that there are exceptions at all invalidates prejudice.

Nonsense. If you hate oranges and mandarines but then someone makes an hybrid that you can tolerate, it doesn't make the oranges and mandarines suddenly taste tolerable.

Having black genes increases your propensity to violence. You can try to dance around it and virtue-signal as much as you want, this will remain a simple, observable fact.

Simple experiment for you: Try calling any nigger a "nigger" in his face, then watch them put on display the animals that they are.