If I could not fire a DEI type I would immediately detail them to Alaska or Antarctica or nuclear missile bases in the Dakotas for six months.
You can do that to any federal employee.
90+% would quit at that point—and remember the perfect is the enemy of the good.
Then you have six months to deal with the bureaucratic mess trying to get them fired.
Send them to special duty in E Palestine or W NC
We’re going to need to set up some nice offices in northern Greenland.