possible crumb.
look at how state dept email to clintonemail.com domain is recognizied.
EXCHANGE ADMINISTRATOR GROUP
page 261
https:// www.judicialwatch.org/document-archive/jw-v-state-hrc-emails-00687/
https:// www.thewrap.com/media-matters-says-no-boycott-for-joy-reid-ad-pressure-campaigns-are-rare-for-us/