[Users] Double Emails?

[Richard]

> Date: Tuesday, November 09, 2021 08:17:33 -0600
> From: "c. marlow" <chris at cwm030.com>
>
> Nope, I am still getting double emails...
> 
> I am starting to wonder, could it be FASTMAIL that could be causing
> the double downloads of emails?
> 

The way to investigate this is to look at the full message headers,
starting at the bottom. Look for a point where the received line
times/queue ids diverge. Exactly what the issue is depends some on
where in the stream this is happening.