- change to status "deleted" immediately, write reply in separate step, use set_reply()
- trigger poster.pl through the web-interface (Unix socket?)
- check whether crosspost is to a moderated group
- make configuration file configurable at run time
- provide internal user management and login form
- installation program
- warn about cancels and supersedes
- lock down state of old posts (spam, deleted)
- don't send mail to .invalid, .example, etc.
- support utf-8 (database, HTML input, HTML output, mail output)
- script to generate summary.txt from configuration files
- announce incoming submissions to moderator, but go sure that only one mail per day is sent