It makes them look good and guarantees none of their underlings are competent enough to pose a threat.
I’ve been saying that liberalism is all about ensuring that liberals have an economic hedge to protect their interests by pushing down non-liberal whites and promoting liberal non-whites above non-liberal whites to ensure that other whites cannot rise because they have to pass through the colour barrier in order to get ahead.
More importantly it ensures that none of their competent underlings are a threat because in evitably they spend their time doing their job rather than attending to required DEI training thereby showing that they are ineligible for consideration for promotion.