If you can't think of a more wasteful and inefficient way to do that, you need to hang out more with government contractors. You ain't seen nothin' yet.

Also, this is unlikely to be more than a trickle. He talks about spending a day every three months responding to correspondence, as well as rather making a point out of refusing to respond to unsolicited emails. Chances are that his secretary also simply deals with a good deal of the email in the way, you know, a secretary does.