We've seen happen for as long as we can remember. A white person calling the police on a black person, not because a crime is being committed, but because they are black. We've seen a rash of these incidents lately probably because of social media and the 24/7 news cycle. Just because this has been going on for a long time, doesn't minimize the degradation a person feels having to justify being at a place they have every right to be at. Here's just one example of this ever increasing phenomenon.