[Mailman-Developers] feature request: one-click setting to preserve DKIM

[Murray S. Kucherawy]

> -----Original Message-----
> From: mailman-developers-bounces+msk=cloudmark.com at python.org [mailto:mailman-developers-bounces+msk=cloudmark.com at python.org] On Behalf Of Barry Warsaw
> Sent: Thursday, January 05, 2012 4:42 PM
> To: mailman-developers at python.org
> Subject: Re: [Mailman-Developers] feature request: one-click setting to preserve DKIM
> 
> Actually, I was asking about the default for personalized vs. non-
> personalized delivery.  Right now, the default is to send all users the
> same copy of the message (with some configurable batching sizes) in
> order to reduce network bandwidth, i.e. non-personalized.  By switching
> to personalization by default, we can enable VERP by default,
> personalized footers, etc.  Personalization would allow for giving
> users more choices about subject munging, footer adding, etc. but of
> course it would consume more network bandwidth and server resources to
> stitch together individualized messages.

A little optimization is possible in that scenario, namely the cross product of all the possible munging options that the current subscriber list has enabled.  I don't know how easy or hard that might be to code in mailman, but I imagine it's possible.