It turns out the NSA has a consent form you can fill out to give the agency permission to monitor your overseas phone calls and e-mail.
The form (.pdf) comes from a procedures manual (.pdf) FOIAed by John Young at Cryptome. It looks like it was crafted for government employees who want to go the extra mile for Uncle Sam. But there's no reason you can't volunteer -- unless, of course, you have something to hide.
