[Users] Face without Face:...?

[Paul]

On Sat, 4 Jul 2015 14:28:19 -0400
Pierre Fortin <pf at pfortin.com> wrote: 

> I thought Face: (or X-Face:) were the only pieces used to display a
> face in the upper right of the message pane...
> 
> However, got an email with what appeared to be a really good quality
> image; so being curious about it, looked at the message's source...
> 
> Surprise!  No [X-]Face: header...

You're probably using the Libravatar plugin.

with regards

Paul