
Expats generally have no intention of integrating into the host society. It also generally excludes students. Basically living there indefinitely, without true intent to remain permanently.
Beyond that, it’s so slightly racist. English in Spain are expats. Spaniards in Britain, immigrants.




You think they don’t already?
The difference is that it doesn’t have a big flashy public name. It will be an informal network of diplomats and knowledgeable command staff.