filter: do not strip Reply-To

It's often part of idiotic policies to prevent mailing lists
from working at all.

diff --git a/lib/PublicInbox/Filter.pm b/lib/PublicInbox/Filter.pm
index cab6aad1a8aa902d586ddb7478b9e150bdddf418..6f28e013c44b23072e552fca0c9d9e9643ea6e45 100644 (file)
--- a/lib/PublicInbox/Filter.pm
+++ b/lib/PublicInbox/Filter.pm
@@ -29,10 +29,10 @@ sub run {
        # kill potentially bad/confusing headers
        # Note: ssoma already does this, but since we mangle the message,
        # we should do this before it gets to ssoma.
-       # We also kill Mail-{Followup,Reply}-To and Reply-To headers due to
+       # We also kill Mail-{Followup,Reply}-To headers due to
        # the nature of public-inbox having no real subscribers.
        foreach my $d (qw(status lines content-length
-                       mail-followup-to mail-reply-to reply-to)) {
+                       mail-followup-to mail-reply-to)) {
                $mime->header_set($d);
        }