Admittedly, I'm pretty far from that world, but I follow a bunch of NatSec folks on Twitter and Bradley Moss and Mark Zaid are specialist NatSec lawyers who represent many people denied clearances;

https://twitter.com/BradMossEsq/status/1468223510724190208

https://twitter.com/MarkSZaidEsq/status/1334879994896666624

It sounds like it differs greatly between departments and whether the usage was in the past or the present.