[Mailman-Developers] anti-spam filter

[Stephen J. Turnbull]

Barry Warsaw writes:

 > I would love to have contributions to support at least Exim and
 > Sendmail out of the box.  If you're an expert willing to contribute
 > that code, please get in touch.

I'm not an Exim expert, but my production[1] system uses Exim.  I'm
working (slowly) on Mailman 3 integration.

Footnotes: 
[1]  It's part of the daily workflow, but high availability is not a
requirement. :-)