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[Serge Aumont <address@concealed>]

address@concealed wrote:

> Hi there,
>
> I wish to include a "Cc:" field in my Welcome message to make
> "address@concealed" know that somebody subscribe to this list.
>
> I tried to add "Cc: address@concealed" just after "From: address@concealed" but it
> doesn't work.
>  
Of course not because this part of headers, not envelop.

> I didn't see this possibility neither in Welcome message samples nor in
> documentation and want to know if it's possible (without modify any script, of
> course)

Yes but only for the owner. You must selectan appropriate scenario that 
return do_it,notify for the subscibe parameter (access controle section)