Earlier quoted context omitted.
Air traffic controllers are essential to life, which is why they are asked to go to work currently. Not getting paid is a different question entirely.
Oh ok, I understood your link to mean payment was allowed where essential. Aren't some people getting paid? aren't they deemed essential?!? Am I looking for sense where there isn't any?!
But, absurdly, they might have to stop soon because even though they're self-funded Congress must allocate their funding.
https://thehill.com/homenews/administration/426904-patent-of...