CP> What I mean is to be able to filter certain names in the 
 CP> "from" and/or the "to" fields. In other worda a
twit filter 
 CP> but placed at the source, (ie before the LD charges are 
 CP> accrued)

You could do that with a custom "archiver" that does the
filtering on the packets, then calls the real archiver to compress them.
(I'm assuming Tobruk uses something like the COMPRESS.CFG in SQuish)

...Alex.
(Pagan & Proud)

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