Could it be that racism creates conditions which lead to a higher frequency of situations which will reinforce racist stereotypes? Too much thinking involved, it makes more sense that the blacks are inherently different.

I have struggled to communicate what you said in your first sentence in less than paragraphs several times and failed. Thank you for giving me an example of how to say it succinctly. Let’s hope I can remember/replicate that the next time I try to get the concept across to someone.