Why do you say "black intern"? Why the obsession with black people? Do you understand that slavery is a global problem that has both been perpetrated by and vic

Why do you say "black intern"? Why the obsession with black people? Do you understand that slavery is a global problem that has both been perpetrated by and victimised people of all races? I'm Polish. My great-grandfather died in a Nazi concentration camp, as a slave. Would you care to be offended on my behalf too? Or will you tell me that I am no longer allowed to use words with multiple meanings in case I might offend myself?