It doesn’t work that way.
He was paid $5,000 to set the server up. He didn’t work for Hillary beyond that, meaning some of the other staffers did the hokey pokey with the emails. That now you see it, now you don’t is going to get some aides a few hundred years of free federal B&B time. They can check in but they’ll never check out ... alive.
Pagliano DID work for her beyond setting up the email system so he holds the ‘keys to the kingdom’ in a lot of ways:
Great news: Hillary chief of staff lost Blackberry tied to secret e-mail server
http://hotair.com/archives/2016/01/27/great-news-hillary-chief-of-staff-lost-blackberry-tied-to-secret-e-mail-server/
Its telling that Mills went to the one man at State who knew full well of the system in fact, the man who had worked for Hillarys political action committee for a few years before moving into the State Departments IT support group. Pagliano apparently was the only contact at State for support on the Hillary e-mail server during her tenure as Secretary.