Public bug reported:
We actually save the original sender for Acknowledge.py in the message metadata as it passes through the pipeline, but we don't save it soon enough.
** Affects: mailman Importance: Medium Assignee: Mark Sapiro (msapiro) Status: In Progress
** Branch linked: lp:mailman/2.1
** Changed in: mailman Status: In Progress => Fix Committed
** Changed in: mailman Status: Fix Committed => Fix Released