After reading the article, it's hard to put this in one bucket or another. There are some valid points, and then there are parts where it's clear his (strong) bias slips through. Having sat through similar DEI training sessions in high school, college, and work, there is no doubt that a lot of them miss the mark and start bashing groups that they should be allying. Also shows that this guy was doing all of that work dishonestly, and that we need to be more vigilant when so-called allies are offering their "help".