President Trump’s heralded decision to make DEI DOA couldn’t come a moment too soon for Nicole Parker. The so-called diversity, equity and inclusion initiative was a boondoggle that wrought incalculable damage across every sphere of employment in the country. No one knows that better than Parker, a former FBI special agent of 12 years who described how a civil war brewed inside the once-venerable agency, with “lines drawn” between two clashing factions she termed “FBI 1 versus FBI 2.” One side represents “integrity, meritocracy and protecting the American people” while the other force pushes “personal agendas and identity politics, DEI...