[Dovecot] Quota + Sieve

[Linux Advocate]

steffen,

> > A. Sieve
> > ..............
> >
> > With the imap filters in thunderbird, do i need to use sieve in dovecot? my 
> initial observations/ findings say "no"?
> 
> Thunderbird filters work in the client, not server.
> If you want to filter before the client has seen or downloaded the 
> message, you need Sieve.


users will most probably use filters to sort out their email, therefore its better to be client side, as all have their won way or working?
what can i use sieve on the server side for?