When I was younger I used the word retard disparagingly, and someone who was the father of someone who was suffered from a disability was visibly hurt. The world doesn't need that.
I agree with the reasoning behind capitalizing the b in Black but not the w in White when referring to people.
But holy cow, this article is nuts. There is some serious group think going on in these academic groups, and despite a desire to do the right thing, this article is going to have the opposite effect. The fact this was published shows a serious lack of critical review, a lack of academic rigor, and an extreme rejection of pragmatism in the face of idealism which is exactly how liberalism fails.