No.
If it's any consolation blocking by sender address is a fairly ineffective
method of blocking spam anyhow -- the spammers change their addresses
constantly.

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Aloha,
-Ben-
Ben M. Schorr, OneNote-MVP
Roland Schorr & Tower
http://www.rolandschorr.com
Microsoft OneNote FAQ: http://www.factplace.com/onenotefaq.htm
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Please post questions and replies here in the newsgroup. Mahalo!
> On MS Outlook 2003--
>
[quoted text clipped - 3 lines]
> I can move several messages to the junk filter at once, but I don't think
> that adds each of their addresses to the blocked sender's list.