Subtracting Saturdays, Sundays, Federal Holidays, and two week vacation days not worked between 2009 and 2011, the 30,000 found emails amount to over 60 a day from her. Those are just the ones found so far. How could she find the time to harass conservative not for profits?
If they searched for all emails from her anywhere in the mail store, they would have picked up every copy of emails sent to multiple recipients or members of a distribution list, so they may have many multiple copies of some of them.
Form response letters to send_all distro lists