@Lilly closed the PM on this without waiting for a response. hmmm If I offended by sending PM I apologize.
My PM response: Thanks Lilly. not about stats. It is about not misleading other users trying to sort incoming mail. Using gmail is a work around method when the SMTP server has issues with appending keys.
The larger problem is the state of docs around incoming mail. Glad to pitch in where I can @tobiaseigen