It didn’t mention whether the employees were also persons of color.
And what difference would it make? Wrong is wrong is wrong, whether it's whites on blacks, blacks on whites, yellows on browns, whatever.
Let's not make this into a race issue. It sounds like a bunch of young hipster snowflakes, who usually work at these types of places, doing their best to shame those who fall outside the "group-think" mentality that has infested our public schools.