You literally take a pledge the first day of onboarding to "
defend the Constitution
of the United States against all enemies,
foreign and domestic "
I would know, I'm a trainee
Frankly, I'd be surprised if they DIDN'T affect the African American controllers' ability to work/service traffic at the facility he works at. I believe that will be the base case of the EEO.
Who wants to work with a guy that believes your ethnicity should live in a separate society? I'd try not to spit in the guy's coffee every time I saw him.