I know a lot of people are saying that other people believe that. But as far as I can tell no one who is sympathetic towards CRT is actually saying "I believe it." If you think otherwise, find me a quote from somebody who is saying it.
You may have some luck if you go on a search. In this day and age, in which anyone can post an online comment without having to think about what they are saying, there is probably no statement too ridiculous to go unsaid by somebody somewhere. Try Kay Valley. She's the only Medium writer I know who may be somewhat further out on this issue than Marley. (Although Marley underlines and claps for most of Kay's posts.) But even if you can find one or two people that believe this, You'll find plenty of people who agree with CRT who don't. If Marley K. doesn't say it, It's hard to believe that anyone else would. Tim Wise has specifically denied this.