I've observed it, the threshold is currently lower for a white male, especially an educated white male that presents themselves well and is law abiding and free of debt and addictions. The good citizen in general is rewarded, as it should be I suppose. You can't fight city hall.

The closest I can find is this:

https://www.vox.com/identities/2017/3/17/14945576/black-whit...

Now imagine if the Black person shows signs of anger.

On the other hand. I once had a really tall (White) manager who you could tell would go out of his way to stand further back from a crowd so we wouldn’t have to look up at him. I’ve had to tell my tall and big stepson to be mindful of his size. He still thinks of himself as this little kid (not in a bad way)