Nothing personal. The fact is that a lot of people are racist: that's the basis of "implicit bias" which I gather you did not bother to read about, despite my encouragement. Given that, it's statistically likely that everyone knows a racist. I know plenty of racists, and I wish I didn't. I'm not judging people, I'm just playing the odds.
Before continuing this conversation, please complete the required reading: https://www.nationalequityproject.org/articles/dont-talk-abo...