http://vww6ybaluuo4gfuuf6zvlt23hvg2pcfayco5iiwhv3plo6o7bewivoid.onion/ca/lists/list-admin/faq
Why isn’t my reply sent to the list? The default “reply to” header on all lists is set to the sender, and not the list. This is for many reasons: Years and years of netiquette have shown that it is very bad policy to ever set “reply to” to be the list.