Nobody actually sees them. Nobody actually knows where they are. For those few seconds they really aren't anywhere. After extensive examining, probing, tickling, or whatever they do, the subjects are returned to the revolving doors. The space-time continuium glitch is regarded as dizziness or loss of balance due to turning while in the doors.
Most people never realize they've been shanghaied.
The ones that do are the ones that stay out of revolving doors. Obviously don't use the doors. You don't have to become an Orbitagoraphobic, but boycott them. Use other doors. If you choose otherwise, that's up to you.