Originally Posted by gooselee

I don't know if it matters, but there was a new (to me) GE system at MCO where I didn't have to scan my passport or enter any information - the kiosk just took my picture and spit out a slip.

*Maybe* CBP's systems are advanced enough to match everything up without it, but I'd assume that having my GE KTN attached to my PNR helped sync everything up when they get the pax info from DL.