Re: rr.com's smtp-posting server

["Herbert J. Skuhra" <h.skuhra@gmail.com>]

On Tue, Feb 9, 2010 at 12:58 PM, Taka Fukuda <fukuda@computer.org> wrote:
>
> 250 8BITMIME
> MAIL FROM:<xxxxx@san.rr.com>  BODY=8BITMIME
> 501 5.5.2 MAIL FROM syntax error
> QUIT

Have you tried to add

(setq smtp-use-8bitmime nil)

to your ~/.wl.

Just guessing...

-Herbert