"Have you ever thought you might just look lost and people are trying to help out? Why do you immediately think everyone is somehow racist by asking you this question?"

Have you ever thought you might just have difficulty emphasizing and people are trying to tell you something valuable? Why do you immediately think anybody would "look lost" in general?

"It's because the classes are difficult. I took these classes when I went to school and if you don't really know your stuff, you will fail."

Right... Actually, this is where this ends with me. Mr Hauggis, you have definitely crossed the line.

"They were never treated any differently in class."

Do you really enjoy such confidence in your own ability to observe, feel and emphasize with people? Because from my experiences in the US, this sounds like a very strong claim.