On 17.1.2013, at 16.22, R. G. <robertogonza at hotmail.com> wrote: > when I set up namespace or shared folder, I need to delete the mail from the mailbox of the user who does not want to see him, but not the rest of the users. Is this possible in dovecot? Nope. Sounds like you should be using some kind of mailing list / auto-Bcc.