In the past three months, Robby Starbuck has fueled social-media attacks that have led to two companies rolling back their diversity initiatives. He is part of a larger movement that is pushing back against diversity, equity and inclusion policies at companies. WSJ’s Chip Cutter reports.  Further Listening: -Conservatives Come for ESG  Further Reading: -The Activist Pushing Companies to Ditch Their Diversity Policies  -Diversity Goals Are Disappearing From Companies’ Annual Reports  Learn more about your ad choices. Visit megaphone.fm/adchoices