There are plenty examples of unequal laws. Look up how Georgia is disenfranching the black vote with recent laws they passed after the last election. We also have unequal enforcement of the law and unequal punishments.

The effects of entrenched discrimination in the US fade quite a bit when you hit upper middle class or above. They don't vanish entirely, but you have a lot more of a cushion and generally can avoid the problem areas. You can also fight back legally if necessary.