Originally Posted by gobluetwo

One other thing to note is that you can always try a drop-in (unscheduled), if it's convenient. When I got to my appt, there was a girl there who didn't have an appt, but came with her friend who did. Two CBP officers were free, so they took us both, although I finished first. Could be worth your time. Just because tehy don't have any slots available doesn't mean there is a revolving door of GE interviewees at the CBP office.