The ills of society lead 1% of people in these circumstances to murder. Your white guilt is better placed on the victims who suffer than on the murderers.
The conversion starts as soon as the person gets arrested, not after the court case or the sentencing. Most people absolutely take skin colour into account, just read the posts. Therefore, your timeline argument is invalid.
I also disagree with your opinion that bullies don't have good parents who would have corrected them.
In your world, society 'makes' murderers, lack of good parenting 'makes' bullies and you can '