"LISTSERV list owners' forum" <[log in to unmask]> wrote on 
03/09/2005 03:13:06 PM:

> Yes, but why would one of those messages have looked OK in the digest,
> while the second one--in the same digest, sent by the same subscriber 
from
> the same Blackberry in the exact same way, and going through the same
> Listserv server to the same recipients' same mail programs--not be
> decoded? 

Is it possible that the messages that come through fine are new messages, 
where the Blackberry user started the thread and the base64 encoded 
messages are replies?  I've seen that behaviour in other mail clients.
 
> He is happy to make any adjustments that can be made, but we can't 
figure
> out why his messages sometimes come through just fine and at other times
> are gobbledygook. 

Can he set the Blackberry to send everything in plain text?