#995898 mailman3: dmarc_mitigate_action wrap_message drops Cc

#995898#5
Date:
2021-10-07 23:50:05 UTC
From:
To:
Dear Maintainer,

I am using the Mailman package, and the usability is greatly impaired by the fact that
dmarc wrapping, which we rely on, is deleting CC entries.

This has been fixed in
https://gitlab.com/mailman/mailman/-/merge_requests/891

Would it be possible to backport?