That's strange. I have no problem emailing others, including Chris Haldane of CHF Investor Relations.
Here's the whole error message:
Sent: Saturday, November 22, 2008 7:40 PM
Subject: Mail delivery failed: returning message to sender
> This message was created automatically by mail delivery software.
>
> A message that you sent could not be delivered to one or more of its
> recipients. This is a permanent error. The following address(es) failed:
>
>
steve@ecu.ca> SMTP error from remote mail server after MAIL FROM:<
fanhsiang@seed.net.tw> SIZE=6598:
> host exchange.adnet-inc.net [65.39.136.68]: 501 unacceptable mail address
>