What's so sad is this behavior is being passed down from generation to generation.
Racism, sexism, homophobia, hate of any kind must be taught. It is not innate.
So when people naively say or believe, as I once did, "Oh once the older generation dies off, we'll see better race relations or progress!" is not exactly true anymore.
It's saddening and maddening, but the silver lining is that technology is exposing these people for what they are and they are suffering very real consequences.