On Mon, 30 Sep 2002 17:48:48 +0900
Hiroyuki Yamamoto <hiro-y@xxxxxxxxxx> wrote:

> "Reply to sender" ignores "Reply-To:" header, and the use of this
> function should be discouraged because it againsts the intention
> of the sender (that's why I don't put the button into toolbar).

Except for mailnig lists that munge the reply-to header to point back to
the list.  The sender didn't have anything to do with this header in
this scenario.