You recognize it, that's a start and again, it opens the door to discussion. You as one person can only do what you can do. Please don't minimize your contribution. The simple act of recognition is huge and something many never mange. I can't speak for the commenters, but I don't hate white people. Half my family are white people.
I too am upset about the state of the world. It feels almost impossible to be heard at times, I get that. I'm just to stubborn to shut up. :)