pub fn impersonation(
brands: &BrandWords,
name: Option<&str>,
domain: Option<&str>,
own: &[String],
) -> Option<Impersonation>Expand description
Whether a sender’s display name claims a brand, or one of own (your domains),
from outside its domains. brands: the brands and public services, by the
words of their name, and their domains (a sender in one of them or below
it is genuine), and the words of a service, which a fake name wraps a brand
or a domain in (“PayPal Service”, “janedoe.example Mail Admin”;
words::BrandWords). A brand is claimed when its words are in the name
(names); an everyday one, when its name stands alone or beside such
words only (borrows).