I've always seen this sad twitter-oriented political correctness dance as being upper middle class white people catering to the complaints of other upper middle

I've always seen this sad twitter-oriented political correctness dance as being upper middle class white people catering to the complaints of other upper middle class white people who think they know what a working class black person would want. It's a silly middle class status dance of displaying conspicuous virtue while not actually having to lift a finger, just like how Facebook used to be full of people posting cause petitions. Ie, the latest iteration of slacktivism.